1457115881473 has 16 divisors (see below), whose sum is σ = 1702961280000. Its totient is φ = 1220928504912.

The previous prime is 1457115881329. The next prime is 1457115881479. The reversal of 1457115881473 is 3741885117541.

It is a cyclic number.

It is not a de Polignac number, because 1457115881473 - 2²⁹ = 1456579010561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1457115881479) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9781173 + ... + 9929026.

It is an arithmetic number, because the mean of its divisors is an integer number (106435080000).

Almost surely, 2^{1457115881473} is an apocalyptic number.

It is an amenable number.

1457115881473 is a deficient number, since it is larger than the sum of its proper divisors (245845398527).

1457115881473 is a wasteful number, since it uses less digits than its factorization.

1457115881473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19710444.

The product of its digits is 3763200, while the sum is 55.

The spelling of 1457115881473 in words is "one trillion, four hundred fifty-seven billion, one hundred fifteen million, eight hundred eighty-one thousand, four hundred seventy-three".