453989085 has 16 divisors (see below), whose sum is σ = 792417600. Its totient is φ = 220115840.

The previous prime is 453989069. The next prime is 453989153. The reversal of 453989085 is 580989354.

It is a happy number.

It is not a de Polignac number, because 453989085 - 2⁴ = 453989069 is a prime.

It is a super-2 number, since 2×453989085² = 412212178598274450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1375560 + ... + 1375889.

It is an arithmetic number, because the mean of its divisors is an integer number (49526100).

Almost surely, 2^453989085 is an apocalyptic number.

It is an amenable number.

453989085 is a deficient number, since it is larger than the sum of its proper divisors (338428515).

453989085 is a wasteful number, since it uses less digits than its factorization.

453989085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2751468.

The product of its (nonzero) digits is 1555200, while the sum is 51.

The square root of 453989085 is about 21307.0196179569. The cubic root of 453989085 is about 768.5671249844.

The spelling of 453989085 in words is "four hundred fifty-three million, nine hundred eighty-nine thousand, eighty-five".