453961485 has 24 divisors (see below), whose sum is σ = 803612160. Its totient is φ = 236960352.

The previous prime is 453961457. The next prime is 453961493. The reversal of 453961485 is 584169354.

It is not a de Polignac number, because 453961485 - 2⁹ = 453960973 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 453961485.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 105205 + ... + 109434.

It is an arithmetic number, because the mean of its divisors is an integer number (33483840).

Almost surely, 2^453961485 is an apocalyptic number.

453961485 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

453961485 is a deficient number, since it is larger than the sum of its proper divisors (349650675).

453961485 is a wasteful number, since it uses less digits than its factorization.

453961485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214697 (or 214694 counting only the distinct ones).

The product of its digits is 518400, while the sum is 45.

The square root of 453961485 is about 21306.3719342360. The cubic root of 453961485 is about 768.5515498063.

The spelling of 453961485 in words is "four hundred fifty-three million, nine hundred sixty-one thousand, four hundred eighty-five".