1002552412 has 6 divisors (see below), whose sum is σ = 1754466728. Its totient is φ = 501276204.

The previous prime is 1002552409. The next prime is 1002552413. The reversal of 1002552412 is 2142552001.

It is a super-2 number, since 2×1002552412² = 2010222677614035488, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002552413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125319048 + ... + 125319055.

Almost surely, 2^1002552412 is an apocalyptic number.

It is an amenable number.

1002552412 is a deficient number, since it is larger than the sum of its proper divisors (751914316).

1002552412 is a wasteful number, since it uses less digits than its factorization.

1002552412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250638107 (or 250638105 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 1002552412 is about 31663.1080596962. The cubic root of 1002552412 is about 1000.8500811573.

The spelling of 1002552412 in words is "one billion, two million, five hundred fifty-two thousand, four hundred twelve".