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1424230434 = 23211434092
BaseRepresentation
bin101010011100100…
…0000100000100010
310200020221101212100
41110321000200202
510404100333214
6353154111230
750202521214
oct12471004042
93606841770
101424230434
11670a39450
12338b7b516
131990b3603
14d721c5b4
158507e309
hex54e40822

1424230434 has 72 divisors (see below), whose sum is σ = 3453093072. Its totient is φ = 420517440.

The previous prime is 1424230433. The next prime is 1424230459. The reversal of 1424230434 is 4340324241.

It is a happy number.

1424230434 is a `hidden beast` number, since 1 + 424 + 230 + 4 + 3 + 4 = 666.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1424230398 and 1424230407.

It is not an unprimeable number, because it can be changed into a prime (1424230433) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3482022 + ... + 3482430.

It is an arithmetic number, because the mean of its divisors is an integer number (47959626).

Almost surely, 21424230434 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1424230434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1726546536).

1424230434 is an abundant number, since it is smaller than the sum of its proper divisors (2028862638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1424230434 is a wasteful number, since it uses less digits than its factorization.

1424230434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 880 (or 468 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 1424230434 is about 37738.9776491097. The cubic root of 1424230434 is about 1125.1059479479.

Adding to 1424230434 its reverse (4340324241), we get a palindrome (5764554675).

The spelling of 1424230434 in words is "one billion, four hundred twenty-four million, two hundred thirty thousand, four hundred thirty-four".

Divisors: 1 2 3 6 9 11 18 22 33 43 66 86 99 129 198 258 387 409 473 774 818 946 1227 1419 2454 2838 3681 4257 4499 7362 8514 8998 13497 17587 26994 35174 40491 52761 80982 105522 158283 167281 193457 316566 334562 386914 501843 580371 1003686 1160742 1505529 1741113 1840091 3011058 3482226 3680182 5520273 7193083 11040546 14386166 16560819 21579249 33121638 43158498 64737747 79123913 129475494 158247826 237371739 474743478 712115217 1424230434