451344532 has 12 divisors (see below), whose sum is σ = 790191360. Its totient is φ = 225575576.

The previous prime is 451344527. The next prime is 451344541. The reversal of 451344532 is 235443154.

It is a junction number, because it is equal to n+sod(n) for n = 451344494 and 451344503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13108 + ... + 32779.

It is an arithmetic number, because the mean of its divisors is an integer number (65849280).

Almost surely, 2^451344532 is an apocalyptic number.

It is an amenable number.

451344532 is a deficient number, since it is larger than the sum of its proper divisors (338846828).

451344532 is a wasteful number, since it uses less digits than its factorization.

451344532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48350 (or 48348 counting only the distinct ones).

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

The square root of 451344532 is about 21244.8707221296. The cubic root of 451344532 is about 767.0718791338.

Adding to 451344532 its reverse (235443154), we get a palindrome (686787686).

The spelling of 451344532 in words is "four hundred fifty-one million, three hundred forty-four thousand, five hundred thirty-two".