453456523 has 16 divisors (see below), whose sum is σ = 510511680. Its totient is φ = 399636864.

The previous prime is 453456511. The next prime is 453456539. The reversal of 453456523 is 325654354.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-453456523 is a prime.

It is not an unprimeable number, because it can be changed into a prime (453456593) 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, 218133 + ... + 220201.

It is an arithmetic number, because the mean of its divisors is an integer number (31906980).

Almost surely, 2^453456523 is an apocalyptic number.

453456523 is a deficient number, since it is larger than the sum of its proper divisors (57055157).

453456523 is a wasteful number, since it uses less digits than its factorization.

453456523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2838.

The product of its digits is 216000, while the sum is 37.

The square root of 453456523 is about 21294.5186139532. The cubic root of 453456523 is about 768.2664791370.

It can be divided in two parts, 453 and 456523, that added together give a 4-th power (456976 = 26⁴).

The spelling of 453456523 in words is "four hundred fifty-three million, four hundred fifty-six thousand, five hundred twenty-three".