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1434142430 = 2571011091861
BaseRepresentation
bin101010101111011…
…0100011011011110
310200221120222120022
41111132310123132
510414120024210
6354150352142
750353003160
oct12536643336
93627528508
101434142430
11676599486
1234035b652
1319b1740b6
14d867c930
1585d8b155
hex557b46de

1434142430 has 64 divisors (see below), whose sum is σ = 3008396160. Its totient is φ = 482112000.

The previous prime is 1434142421. The next prime is 1434142447. The reversal of 1434142430 is 342414341.

It is a self number, because there is not a number n which added to its sum of digits gives 1434142430.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 769700 + ... + 771560.

It is an arithmetic number, because the mean of its divisors is an integer number (47006190).

Almost surely, 21434142430 is an apocalyptic number.

1434142430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1434142430 is an abundant number, since it is smaller than the sum of its proper divisors (1574253730).

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

1434142430 is a wasteful number, since it uses less digits than its factorization.

1434142430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2085.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 1434142430 is about 37870.0730128686. The cubic root of 1434142430 is about 1127.7099914840.

Adding to 1434142430 its reverse (342414341), we get a palindrome (1776556771).

The spelling of 1434142430 in words is "one billion, four hundred thirty-four million, one hundred forty-two thousand, four hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 101 109 202 218 505 545 707 763 1010 1090 1414 1526 1861 3535 3722 3815 7070 7630 9305 11009 13027 18610 22018 26054 55045 65135 77063 110090 130270 154126 187961 202849 375922 385315 405698 770630 939805 1014245 1315727 1419943 1879610 2028490 2631454 2839886 6578635 7099715 13157270 14199430 20487749 40975498 102438745 143414243 204877490 286828486 717071215 1434142430