453253144 has 8 divisors (see below), whose sum is σ = 849849660. Its totient is φ = 226626568.

The previous prime is 453253121. The next prime is 453253147. The reversal of 453253144 is 441352354.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (453253147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28328314 + ... + 28328329.

Almost surely, 2^453253144 is an apocalyptic number.

It is an amenable number.

453253144 is a deficient number, since it is larger than the sum of its proper divisors (396596516).

453253144 is a wasteful number, since it uses less digits than its factorization.

453253144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56656649 (or 56656645 counting only the distinct ones).

The product of its digits is 28800, while the sum is 31.

The square root of 453253144 is about 21289.7426945466. The cubic root of 453253144 is about 768.1516040050.

The spelling of 453253144 in words is "four hundred fifty-three million, two hundred fifty-three thousand, one hundred forty-four".