1332136388 has 96 divisors (see below), whose sum is σ = 2794176000. Its totient is φ = 548835840.

The previous prime is 1332136387. The next prime is 1332136423. The reversal of 1332136388 is 8836312331.

It is not an unprimeable number, because it can be changed into a prime (1332136381) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2669363 + ... + 2669861.

It is an arithmetic number, because the mean of its divisors is an integer number (29106000).

Almost surely, 2^1332136388 is an apocalyptic number.

It is an amenable number.

1332136388 is an abundant number, since it is smaller than the sum of its proper divisors (1462039612).

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

1332136388 is a wasteful number, since it uses less digits than its factorization.

1332136388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 657 (or 655 counting only the distinct ones).

The product of its digits is 62208, while the sum is 38.

The square root of 1332136388 is about 36498.4436380512. The cubic root of 1332136388 is about 1100.3129654939.

The spelling of 1332136388 in words is "one billion, three hundred thirty-two million, one hundred thirty-six thousand, three hundred eighty-eight".