1006431239652 has 96 divisors (see below), whose sum is σ = 2402216054784. Its totient is φ = 327889036800.

The previous prime is 1006431239633. The next prime is 1006431239663. The reversal of 1006431239652 is 2569321346001.

It is a super-2 number, since 2×1006431239652² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35826252 + ... + 35854332.

It is an arithmetic number, because the mean of its divisors is an integer number (25023083904).

Almost surely, 2^{1006431239652} is an apocalyptic number.

1006431239652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1006431239652 is an abundant number, since it is smaller than the sum of its proper divisors (1395784815132).

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

1006431239652 is a wasteful number, since it uses less digits than its factorization.

1006431239652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28569 (or 28567 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 42.

The spelling of 1006431239652 in words is "one trillion, six billion, four hundred thirty-one million, two hundred thirty-nine thousand, six hundred fifty-two".