453129430 has 32 divisors (see below), whose sum is σ = 887096448. Its totient is φ = 165648000.

The previous prime is 453129361. The next prime is 453129433. The reversal of 453129430 is 34921354.

It is a junction number, because it is equal to n+sod(n) for n = 453129392 and 453129401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (453129433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4126 + ... + 30385.

It is an arithmetic number, because the mean of its divisors is an integer number (27721764).

Almost surely, 2^453129430 is an apocalyptic number.

453129430 is a deficient number, since it is larger than the sum of its proper divisors (433967018).

453129430 is a wasteful number, since it uses less digits than its factorization.

453129430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34632.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 453129430 is about 21286.8370125766. The cubic root of 453129430 is about 768.0817094687.

The spelling of 453129430 in words is "four hundred fifty-three million, one hundred twenty-nine thousand, four hundred thirty".