1552131464 has 16 divisors (see below), whose sum is σ = 3134111820. Its totient is φ = 716368320.

The previous prime is 1552131437. The next prime is 1552131523. The reversal of 1552131464 is 4641312551.

It can be written as a sum of positive squares in 2 ways, for example, as 1462450564 + 89680900 = 38242^2 + 9470^2 .

It is a super-2 number, since 2×1552131464² = 4818224163077566592, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1552131464.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7462067 + ... + 7462274.

Almost surely, 2^1552131464 is an apocalyptic number.

It is an amenable number.

1552131464 is an abundant number, since it is smaller than the sum of its proper divisors (1581980356).

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

1552131464 is a wasteful number, since it uses less digits than its factorization.

1552131464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14924360 (or 14924356 counting only the distinct ones).

The product of its digits is 14400, while the sum is 32.

The square root of 1552131464 is about 39397.0996902056. The cubic root of 1552131464 is about 1157.8247642063.

The spelling of 1552131464 in words is "one billion, five hundred fifty-two million, one hundred thirty-one thousand, four hundred sixty-four".