451011032 has 8 divisors (see below), whose sum is σ = 845645700. Its totient is φ = 225505512.

The previous prime is 451011031. The next prime is 451011053. The reversal of 451011032 is 230110154.

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

It is a self number, because there is not a number n which added to its sum of digits gives 451011032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451011031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28188182 + ... + 28188197.

Almost surely, 2^451011032 is an apocalyptic number.

It is an amenable number.

451011032 is a deficient number, since it is larger than the sum of its proper divisors (394634668).

451011032 is a wasteful number, since it uses less digits than its factorization.

451011032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56376385 (or 56376381 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 451011032 is about 21237.0203183027. The cubic root of 451011032 is about 766.8829019129.

Adding to 451011032 its reverse (230110154), we get a palindrome (681121186).

The spelling of 451011032 in words is "four hundred fifty-one million, eleven thousand, thirty-two".