1457113277 has 2 divisors, whose sum is σ = 1457113278. Its totient is φ = 1457113276.

The previous prime is 1457113271. The next prime is 1457113297. The reversal of 1457113277 is 7723117541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1290677476 + 166435801 = 35926^2 + 12901^2 .

It is an emirp because it is prime and its reverse (7723117541) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1457113277 - 2⁴ = 1457113261 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1457113277.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1457113271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 728556638 + 728556639.

It is an arithmetic number, because the mean of its divisors is an integer number (728556639).

Almost surely, 2^1457113277 is an apocalyptic number.

It is an amenable number.

1457113277 is a deficient number, since it is larger than the sum of its proper divisors (1).

1457113277 is an equidigital number, since it uses as much as digits as its factorization.

1457113277 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41160, while the sum is 38.

The square root of 1457113277 is about 38172.1531616963. The cubic root of 1457113277 is about 1133.6990215442.

The spelling of 1457113277 in words is "one billion, four hundred fifty-seven million, one hundred thirteen thousand, two hundred seventy-seven".