1451532472 has 32 divisors (see below), whose sum is σ = 2933330400. Its totient is φ = 669400704.

The previous prime is 1451532431. The next prime is 1451532487. The reversal of 1451532472 is 2742351541.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143733 + ... + 153499.

It is an arithmetic number, because the mean of its divisors is an integer number (91666575).

Almost surely, 2^1451532472 is an apocalyptic number.

It is an amenable number.

1451532472 is an abundant number, since it is smaller than the sum of its proper divisors (1481797928).

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

1451532472 is a wasteful number, since it uses less digits than its factorization.

1451532472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11215 (or 11211 counting only the distinct ones).

The product of its digits is 33600, while the sum is 34.

The square root of 1451532472 is about 38098.9825585933. The cubic root of 1451532472 is about 1132.2497981613.

The spelling of 1451532472 in words is "one billion, four hundred fifty-one million, five hundred thirty-two thousand, four hundred seventy-two".