1331553004 has 12 divisors (see below), whose sum is σ = 2332119328. Its totient is φ = 665233200.

The previous prime is 1331552987. The next prime is 1331553029. The reversal of 1331553004 is 4003551331.

It is a super-2 number, since 2×1331553004² = 3546066804922848032, which contains 22 as substring.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1331553004.

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 3 ways as a sum of consecutive naturals, for example, 130287 + ... + 140134.

Almost surely, 2^1331553004 is an apocalyptic number.

It is an amenable number.

1331553004 is a deficient number, since it is larger than the sum of its proper divisors (1000566324).

1331553004 is a wasteful number, since it uses less digits than its factorization.

1331553004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271656 (or 271654 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 1331553004 is about 36490.4508604649. The cubic root of 1331553004 is about 1100.1523216061.

The spelling of 1331553004 in words is "one billion, three hundred thirty-one million, five hundred fifty-three thousand, four".