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1434423330 = 23451770893
BaseRepresentation
bin101010101111111…
…1001000000100010
310200222010020220000
41111133321000202
510414203021310
6354200400430
750355253134
oct12537710042
93628106800
101434423330
1167677052a
12340476116
1319b241c02
14d8713054
1585de44c0
hex557f9022

1434423330 has 40 divisors (see below), whose sum is σ = 3857007132. Its totient is φ = 382512672.

The previous prime is 1434423307. The next prime is 1434423337. The reversal of 1434423330 is 333244341.

It can be written as a sum of positive squares in 2 ways, for example, as 1359618129 + 74805201 = 36873^2 + 8649^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 1434423294 and 1434423303.

It is not an unprimeable number, because it can be changed into a prime (1434423337) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 884637 + ... + 886256.

Almost surely, 21434423330 is an apocalyptic number.

1434423330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1434423330 is an abundant number, since it is smaller than the sum of its proper divisors (2422583802).

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

1434423330 is a wasteful number, since it uses less digits than its factorization.

1434423330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1770912 (or 1770903 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

The square root of 1434423330 is about 37873.7815645599. The cubic root of 1434423330 is about 1127.7836134271.

Adding to 1434423330 its reverse (333244341), we get a palindrome (1767667671).

The spelling of 1434423330 in words is "one billion, four hundred thirty-four million, four hundred twenty-three thousand, three hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 81 90 135 162 270 405 810 1770893 3541786 5312679 8854465 10625358 15938037 17708930 26563395 31876074 47814111 53126790 79690185 95628222 143442333 159380370 239070555 286884666 478141110 717211665 1434423330