1002413256 has 32 divisors (see below), whose sum is σ = 2698805760. Its totient is φ = 308434752.

The previous prime is 1002413233. The next prime is 1002413273. The reversal of 1002413256 is 6523142001.

It is a Harshad number since it is a multiple of its sum of digits (24).

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 7 ways as a sum of consecutive naturals, for example, 1606120 + ... + 1606743.

It is an arithmetic number, because the mean of its divisors is an integer number (84337680).

Almost surely, 2^1002413256 is an apocalyptic number.

It is an amenable number.

1002413256 is an abundant number, since it is smaller than the sum of its proper divisors (1696392504).

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

1002413256 is a wasteful number, since it uses less digits than its factorization.

1002413256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3212885 (or 3212881 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 1002413256 is about 31660.9105364959. The cubic root of 1002413256 is about 1000.8037724434.

Adding to 1002413256 its reverse (6523142001), we get a palindrome (7525555257).

The spelling of 1002413256 in words is "one billion, two million, four hundred thirteen thousand, two hundred fifty-six".