1456640146264 has 16 divisors (see below), whose sum is σ = 2874947657400. Its totient is φ = 689987437632.

The previous prime is 1456640146189. The next prime is 1456640146289. The reversal of 1456640146264 is 4626410466541.

It is a happy number.

It is a congruent number.

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, 4791579277 + ... + 4791579580.

Almost surely, 2^{1456640146264} is an apocalyptic number.

It is an amenable number.

1456640146264 is a deficient number, since it is larger than the sum of its proper divisors (1418307511136).

1456640146264 is a wasteful number, since it uses less digits than its factorization.

1456640146264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9583158882 (or 9583158878 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 49.

The spelling of 1456640146264 in words is "one trillion, four hundred fifty-six billion, six hundred forty million, one hundred forty-six thousand, two hundred sixty-four".