455690451 has 4 divisors (see below), whose sum is σ = 607587272. Its totient is φ = 303793632.

The previous prime is 455690447. The next prime is 455690497. The reversal of 455690451 is 154096554.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 455690451 - 2² = 455690447 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (455690401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75948406 + ... + 75948411.

It is an arithmetic number, because the mean of its divisors is an integer number (151896818).

Almost surely, 2^455690451 is an apocalyptic number.

455690451 is a deficient number, since it is larger than the sum of its proper divisors (151896821).

455690451 is a wasteful number, since it uses less digits than its factorization.

455690451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151896820.

The product of its (nonzero) digits is 108000, while the sum is 39.

The square root of 455690451 is about 21346.9072935636. The cubic root of 455690451 is about 769.5260202109.

The spelling of 455690451 in words is "four hundred fifty-five million, six hundred ninety thousand, four hundred fifty-one".