451041532 has 48 divisors (see below), whose sum is σ = 846576640. Its totient is φ = 209656512.

The previous prime is 451041529. The next prime is 451041541. The reversal of 451041532 is 235140154.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 451041497 and 451041506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1228813 + ... + 1229179.

Almost surely, 2^451041532 is an apocalyptic number.

It is an amenable number.

451041532 is a deficient number, since it is larger than the sum of its proper divisors (395535108).

451041532 is a wasteful number, since it uses less digits than its factorization.

451041532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650 (or 648 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 451041532 is about 21237.7383918345. The cubic root of 451041532 is about 766.9001885568.

Adding to 451041532 its reverse (235140154), we get a palindrome (686181686).

The spelling of 451041532 in words is "four hundred fifty-one million, forty-one thousand, five hundred thirty-two".