453994148 has 36 divisors (see below), whose sum is σ = 850954188. Its totient is φ = 211791360.

The previous prime is 453994133. The next prime is 453994193. The reversal of 453994148 is 841499354.

It can be written as a sum of positive squares in 2 ways, for example, as 233233984 + 220760164 = 15272^2 + 14858^2 .

It is a super-2 number, since 2×453994148² = 412221372836491808, which contains 22 as substring.

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, 84140 + ... + 89372.

Almost surely, 2^453994148 is an apocalyptic number.

It is an amenable number.

453994148 is a deficient number, since it is larger than the sum of its proper divisors (396960040).

453994148 is a wasteful number, since it uses less digits than its factorization.

453994148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5324 (or 5299 counting only the distinct ones).

The product of its digits is 622080, while the sum is 47.

The square root of 453994148 is about 21307.1384282357. The cubic root of 453994148 is about 768.5699820581.

The spelling of 453994148 in words is "four hundred fifty-three million, nine hundred ninety-four thousand, one hundred forty-eight".