1457796755 has 16 divisors (see below), whose sum is σ = 1844505120. Its totient is φ = 1103010048.

The previous prime is 1457796749. The next prime is 1457796757. The reversal of 1457796755 is 5576977541.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1457796755 - 2⁸ = 1457796499 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1457796755.

It is not an unprimeable number, because it can be changed into a prime (1457796757) 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, 45719 + ... + 70751.

It is an arithmetic number, because the mean of its divisors is an integer number (115281570).

Almost surely, 2^1457796755 is an apocalyptic number.

1457796755 is a deficient number, since it is larger than the sum of its proper divisors (386708365).

1457796755 is a wasteful number, since it uses less digits than its factorization.

1457796755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25670.

The product of its digits is 9261000, while the sum is 56.

The square root of 1457796755 is about 38181.1046854331. The cubic root of 1457796755 is about 1133.8762526104.

The spelling of 1457796755 in words is "one billion, four hundred fifty-seven million, seven hundred ninety-six thousand, seven hundred fifty-five".