1332471252 has 24 divisors (see below), whose sum is σ = 3553256896. Its totient is φ = 380706048.

The previous prime is 1332471223. The next prime is 1332471299. The reversal of 1332471252 is 2521742331.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7931293 + ... + 7931460.

Almost surely, 2^1332471252 is an apocalyptic number.

1332471252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1332471252 is an abundant number, since it is smaller than the sum of its proper divisors (2220785644).

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

1332471252 is a wasteful number, since it uses less digits than its factorization.

1332471252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15862767 (or 15862765 counting only the distinct ones).

The product of its digits is 10080, while the sum is 30.

The square root of 1332471252 is about 36503.0307234892. The cubic root of 1332471252 is about 1100.4051543356.

The spelling of 1332471252 in words is "one billion, three hundred thirty-two million, four hundred seventy-one thousand, two hundred fifty-two".