1331936 has 24 divisors (see below), whose sum is σ = 2653560. Its totient is φ = 658048.

The previous prime is 1331929. The next prime is 1331951. The reversal of 1331936 is 6391331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3230 + ... + 3618.

It is an arithmetic number, because the mean of its divisors is an integer number (110565).

2^1331936 is an apocalyptic number.

1331936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1331936 is a deficient number, since it is larger than the sum of its proper divisors (1321624).

1331936 is a wasteful number, since it uses less digits than its factorization.

1331936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506 (or 498 counting only the distinct ones).

The product of its digits is 1458, while the sum is 26.

The square root of 1331936 is about 1154.0953166875. The cubic root of 1331936 is about 110.0257790820.

The spelling of 1331936 in words is "one million, three hundred thirty-one thousand, nine hundred thirty-six".