1338151932 has 72 divisors (see below), whose sum is σ = 3731647920. Its totient is φ = 401690880.

The previous prime is 1338151847. The next prime is 1338151933. The reversal of 1338151932 is 2391518331.

1338151932 is a `hidden beast` number, since 1 + 33 + 81 + 519 + 32 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1338151933) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15682 + ... + 54057.

Almost surely, 2^1338151932 is an apocalyptic number.

1338151932 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1338151932 is an abundant number, since it is smaller than the sum of its proper divisors (2393495988).

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

1338151932 is a wasteful number, since it uses less digits than its factorization.

1338151932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69803 (or 69798 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 1338151932 is about 36580.7590407854. The cubic root of 1338151932 is about 1101.9667107861.

The spelling of 1338151932 in words is "one billion, three hundred thirty-eight million, one hundred fifty-one thousand, nine hundred thirty-two".