1002451235432 has 16 divisors (see below), whose sum is σ = 1879627882500. Its totient is φ = 501217133440.

The previous prime is 1002451235389. The next prime is 1002451235459. The reversal of 1002451235432 is 2345321542001.

It can be written as a sum of positive squares in 2 ways, for example, as 854800098916 + 147651136516 = 924554^2 + 384254^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 543557 + ... + 1516692.

Almost surely, 2^{1002451235432} is an apocalyptic number.

It is an amenable number.

1002451235432 is a deficient number, since it is larger than the sum of its proper divisors (877176647068).

1002451235432 is a wasteful number, since it uses less digits than its factorization.

1002451235432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2121076 (or 2121072 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 1002451235432 its reverse (2345321542001), we get a palindrome (3347772777433).

The spelling of 1002451235432 in words is "one trillion, two billion, four hundred fifty-one million, two hundred thirty-five thousand, four hundred thirty-two".