1326132472 has 24 divisors (see below), whose sum is σ = 2892458160. Its totient is φ = 568342320.

The previous prime is 1326132469. The next prime is 1326132487. The reversal of 1326132472 is 2742316231.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1691104 + ... + 1691887.

It is an arithmetic number, because the mean of its divisors is an integer number (120519090).

Almost surely, 2^1326132472 is an apocalyptic number.

It is an amenable number.

1326132472 is an abundant number, since it is smaller than the sum of its proper divisors (1566325688).

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

1326132472 is a wasteful number, since it uses less digits than its factorization.

1326132472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3383011 (or 3383000 counting only the distinct ones).

The product of its digits is 12096, while the sum is 31.

The square root of 1326132472 is about 36416.1018232320. The cubic root of 1326132472 is about 1098.6574452684.

The spelling of 1326132472 in words is "one billion, three hundred twenty-six million, one hundred thirty-two thousand, four hundred seventy-two".