453131428 has 12 divisors (see below), whose sum is σ = 799224832. Its totient is φ = 224781480.

The previous prime is 453131423. The next prime is 453131449. The reversal of 453131428 is 824131354.

It is a super-3 number, since 3×453131428³ (a number of 27 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 453131428.

It is not an unprimeable number, because it can be changed into a prime (453131423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 445488 + ... + 446503.

Almost surely, 2^453131428 is an apocalyptic number.

It is an amenable number.

453131428 is a deficient number, since it is larger than the sum of its proper divisors (346093404).

453131428 is a wasteful number, since it uses less digits than its factorization.

453131428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 892122 (or 892120 counting only the distinct ones).

The product of its digits is 11520, while the sum is 31.

The square root of 453131428 is about 21286.8839429354. The cubic root of 453131428 is about 768.0828383772.

The spelling of 453131428 in words is "four hundred fifty-three million, one hundred thirty-one thousand, four hundred twenty-eight".