1456401512 has 32 divisors (see below), whose sum is σ = 2774930400. Its totient is φ = 716447424.

The previous prime is 1456401491. The next prime is 1456401523. The reversal of 1456401512 is 2151046541.

It is a super-2 number, since 2×1456401512² = 4242210728311772288, which contains 22 as substring.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 734939 + ... + 736917.

It is an arithmetic number, because the mean of its divisors is an integer number (86716575).

Almost surely, 2^1456401512 is an apocalyptic number.

It is an amenable number.

1456401512 is a deficient number, since it is larger than the sum of its proper divisors (1318528888).

1456401512 is a wasteful number, since it uses less digits than its factorization.

1456401512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3425 (or 3421 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 1456401512 is about 38162.8289307803. The cubic root of 1456401512 is about 1133.5143965233.

The spelling of 1456401512 in words is "one billion, four hundred fifty-six million, four hundred one thousand, five hundred twelve".