451453415 has 12 divisors (see below), whose sum is σ = 630192456. Its totient is φ = 309567888.

The previous prime is 451453399. The next prime is 451453421. The reversal of 451453415 is 514354154.

It is not a de Polignac number, because 451453415 - 2⁴ = 451453399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 921089 + ... + 921578.

It is an arithmetic number, because the mean of its divisors is an integer number (52516038).

Almost surely, 2^451453415 is an apocalyptic number.

451453415 is a deficient number, since it is larger than the sum of its proper divisors (178739041).

451453415 is a wasteful number, since it uses less digits than its factorization.

451453415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1842686 (or 1842679 counting only the distinct ones).

The product of its digits is 24000, while the sum is 32.

The square root of 451453415 is about 21247.4331390876. The cubic root of 451453415 is about 767.1335573465.

The spelling of 451453415 in words is "four hundred fifty-one million, four hundred fifty-three thousand, four hundred fifteen".