455451045 has 32 divisors (see below), whose sum is σ = 837672192. Its totient is φ = 206994432.

The previous prime is 455451041. The next prime is 455451047. The reversal of 455451045 is 540154554.

It is not a de Polignac number, because 455451045 - 2² = 455451041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 455450997 and 455451015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455451041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5629 + ... + 30701.

It is an arithmetic number, because the mean of its divisors is an integer number (26177256).

Almost surely, 2^455451045 is an apocalyptic number.

It is an amenable number.

455451045 is a deficient number, since it is larger than the sum of its proper divisors (382221147).

455451045 is a wasteful number, since it uses less digits than its factorization.

455451045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25261.

The product of its (nonzero) digits is 40000, while the sum is 33.

The square root of 455451045 is about 21341.2990466841. The cubic root of 455451045 is about 769.3912346943.

The spelling of 455451045 in words is "four hundred fifty-five million, four hundred fifty-one thousand, forty-five".