455860451 has 4 divisors (see below), whose sum is σ = 456125232. Its totient is φ = 455595672.

The previous prime is 455860441. The next prime is 455860469. The reversal of 455860451 is 154068554.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-455860451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (455860421) 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, 129791 + ... + 133256.

It is an arithmetic number, because the mean of its divisors is an integer number (114031308).

Almost surely, 2^455860451 is an apocalyptic number.

455860451 is a deficient number, since it is larger than the sum of its proper divisors (264781).

455860451 is a wasteful number, since it uses less digits than its factorization.

455860451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264780.

The product of its (nonzero) digits is 96000, while the sum is 38.

The square root of 455860451 is about 21350.8887637026. Note that the first 3 decimals coincide. The cubic root of 455860451 is about 769.6217015071.

The spelling of 455860451 in words is "four hundred fifty-five million, eight hundred sixty thousand, four hundred fifty-one".