512101434 has 24 divisors (see below), whose sum is σ = 1109050272. Its totient is φ = 157569360.

The previous prime is 512101399. The next prime is 512101531. The reversal of 512101434 is 434101215.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 512101434.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 251502 + ... + 253529.

It is an arithmetic number, because the mean of its divisors is an integer number (46210428).

Almost surely, 2^512101434 is an apocalyptic number.

512101434 is an abundant number, since it is smaller than the sum of its proper divisors (596948838).

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

512101434 is a wasteful number, since it uses less digits than its factorization.

512101434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505062 (or 505049 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 512101434 is about 22629.6582828818. The cubic root of 512101434 is about 800.0528267199.

Adding to 512101434 its reverse (434101215), we get a palindrome (946202649).

The spelling of 512101434 in words is "five hundred twelve million, one hundred one thousand, four hundred thirty-four".