453618045 has 12 divisors (see below), whose sum is σ = 786271356. Its totient is φ = 241929600.

The previous prime is 453618031. The next prime is 453618091. The reversal of 453618045 is 540816354.

It is a happy number.

453618045 is a `hidden beast` number, since 4 + 536 + 1 + 80 + 45 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 174794841 + 278823204 = 13221^2 + 16698^2 .

It is not a de Polignac number, because 453618045 - 2⁷ = 453617917 is a prime.

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, 5040156 + ... + 5040245.

It is an arithmetic number, because the mean of its divisors is an integer number (65522613).

Almost surely, 2^453618045 is an apocalyptic number.

453618045 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

453618045 is a deficient number, since it is larger than the sum of its proper divisors (332653311).

453618045 is a wasteful number, since it uses less digits than its factorization.

453618045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10080412 (or 10080409 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 453618045 is about 21298.3108485157. The cubic root of 453618045 is about 768.3576875924.

The spelling of 453618045 in words is "four hundred fifty-three million, six hundred eighteen thousand, forty-five".