1457322453 has 6 divisors (see below), whose sum is σ = 2105021334. Its totient is φ = 971548296.

The previous prime is 1457322407. The next prime is 1457322457. The reversal of 1457322453 is 3542237541.

1457322453 is a `hidden beast` number, since 14 + 573 + 2 + 24 + 53 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1442252529 + 15069924 = 37977^2 + 3882^2 .

It is not a de Polignac number, because 1457322453 - 2⁸ = 1457322197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1457322457) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 80962350 + ... + 80962367.

It is an arithmetic number, because the mean of its divisors is an integer number (350836889).

Almost surely, 2^1457322453 is an apocalyptic number.

It is an amenable number.

1457322453 is a deficient number, since it is larger than the sum of its proper divisors (647698881).

1457322453 is a wasteful number, since it uses less digits than its factorization.

1457322453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161924723 (or 161924720 counting only the distinct ones).

The product of its digits is 100800, while the sum is 36.

The square root of 1457322453 is about 38174.8929664511. The cubic root of 1457322453 is about 1133.7532683630.

Adding to 1457322453 its reverse (3542237541), we get a palindrome (4999559994).

The spelling of 1457322453 in words is "one billion, four hundred fifty-seven million, three hundred twenty-two thousand, four hundred fifty-three".