453421270 has 16 divisors (see below), whose sum is σ = 817196688. Its totient is φ = 181137760.

The previous prime is 453421223. The next prime is 453421277. The reversal of 453421270 is 72124354.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (453421277) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20476 + ... + 36415.

It is an arithmetic number, because the mean of its divisors is an integer number (51074793).

Almost surely, 2^453421270 is an apocalyptic number.

453421270 is a deficient number, since it is larger than the sum of its proper divisors (363775418).

453421270 is a wasteful number, since it uses less digits than its factorization.

453421270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57695.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 453421270 is about 21293.6908496390. The cubic root of 453421270 is about 768.2465695472.

The spelling of 453421270 in words is "four hundred fifty-three million, four hundred twenty-one thousand, two hundred seventy".