1456397125 has 8 divisors (see below), whose sum is σ = 1817583768. Its totient is φ = 1165117600.

The previous prime is 1456397087. The next prime is 1456397141. The reversal of 1456397125 is 5217936541.

It can be written as a sum of positive squares in 4 ways, for example, as 176331841 + 1280065284 = 13279^2 + 35778^2 .

It is not a de Polignac number, because 1456397125 - 2²⁹ = 919526213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5825464 + ... + 5825713.

It is an arithmetic number, because the mean of its divisors is an integer number (227197971).

Almost surely, 2^1456397125 is an apocalyptic number.

It is an amenable number.

1456397125 is a deficient number, since it is larger than the sum of its proper divisors (361186643).

1456397125 is an equidigital number, since it uses as much as digits as its factorization.

1456397125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11651192 (or 11651182 counting only the distinct ones).

The product of its digits is 226800, while the sum is 43.

The square root of 1456397125 is about 38162.7714533418. The cubic root of 1456397125 is about 1133.5132583910.

The spelling of 1456397125 in words is "one billion, four hundred fifty-six million, three hundred ninety-seven thousand, one hundred twenty-five".