1456393172242 has 32 divisors (see below), whose sum is σ = 2256744859200. Its totient is φ = 704553873408.

The previous prime is 1456393172099. The next prime is 1456393172321. The reversal of 1456393172242 is 2422713936541.

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 15 ways as a sum of consecutive naturals, for example, 9035734 + ... + 9195502.

It is an arithmetic number, because the mean of its divisors is an integer number (70523276850).

Almost surely, 2^{1456393172242} is an apocalyptic number.

1456393172242 is a deficient number, since it is larger than the sum of its proper divisors (800351686958).

1456393172242 is a wasteful number, since it uses less digits than its factorization.

1456393172242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161050.

The product of its digits is 2177280, while the sum is 49.

The spelling of 1456393172242 in words is "one trillion, four hundred fifty-six billion, three hundred ninety-three million, one hundred seventy-two thousand, two hundred forty-two".