1457014797 has 20 divisors (see below), whose sum is σ = 2487461856. Its totient is φ = 832579560.

The previous prime is 1457014771. The next prime is 1457014799. The reversal of 1457014797 is 7974107541.

1457014797 is a `hidden beast` number, since 1 + 4 + 570 + 1 + 4 + 79 + 7 = 666.

It is not a de Polignac number, because 1457014797 - 2¹⁶ = 1456949261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1457014799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1284279 + ... + 1285412.

Almost surely, 2^1457014797 is an apocalyptic number.

It is an amenable number.

1457014797 is a deficient number, since it is larger than the sum of its proper divisors (1030447059).

1457014797 is an equidigital number, since it uses as much as digits as its factorization.

1457014797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2569710 (or 2569701 counting only the distinct ones).

The product of its (nonzero) digits is 246960, while the sum is 45.

The square root of 1457014797 is about 38170.8631943266. The cubic root of 1457014797 is about 1133.6734803602.

The spelling of 1457014797 in words is "one billion, four hundred fifty-seven million, fourteen thousand, seven hundred ninety-seven".