453048945 has 16 divisors (see below), whose sum is σ = 725208000. Its totient is φ = 241516224.

The previous prime is 453048919. The next prime is 453048949. The reversal of 453048945 is 549840354.

It is not a de Polignac number, because 453048945 - 2⁵ = 453048913 is a prime.

It is a super-2 number, since 2×453048945² = 410506693131226050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 453048897 and 453048906.

It is not an unprimeable number, because it can be changed into a prime (453048949) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35742 + ... + 46728.

It is an arithmetic number, because the mean of its divisors is an integer number (45325500).

Almost surely, 2^453048945 is an apocalyptic number.

It is an amenable number.

453048945 is a deficient number, since it is larger than the sum of its proper divisors (272159055).

453048945 is a wasteful number, since it uses less digits than its factorization.

453048945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13744.

The product of its (nonzero) digits is 345600, while the sum is 42.

The square root of 453048945 is about 21284.9464410884. The cubic root of 453048945 is about 768.0362311331.

The spelling of 453048945 in words is "four hundred fifty-three million, forty-eight thousand, nine hundred forty-five".