451134032 has 40 divisors (see below), whose sum is σ = 926929512. Its totient is φ = 211968000.

The previous prime is 451134031. The next prime is 451134037. The reversal of 451134032 is 230431154.

It can be written as a sum of positive squares in 4 ways, for example, as 9461776 + 441672256 = 3076^2 + 21016^2 .

It is a junction number, because it is equal to n+sod(n) for n = 451133989 and 451134007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451134031) 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 7 ways as a sum of consecutive naturals, for example, 325982 + ... + 327362.

Almost surely, 2^451134032 is an apocalyptic number.

It is an amenable number.

451134032 is an abundant number, since it is smaller than the sum of its proper divisors (475795480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

451134032 is a wasteful number, since it uses less digits than its factorization.

451134032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2607 (or 2601 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 451134032 is about 21239.9160073669. The cubic root of 451134032 is about 766.9526104985.

Adding to 451134032 its reverse (230431154), we get a palindrome (681565186).

The spelling of 451134032 in words is "four hundred fifty-one million, one hundred thirty-four thousand, thirty-two".