1331032104 has 48 divisors (see below), whose sum is σ = 3681587520. Its totient is φ = 434236320.

The previous prime is 1331032097. The next prime is 1331032123. The reversal of 1331032104 is 4012301331.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 193282 + ... + 200049.

It is an arithmetic number, because the mean of its divisors is an integer number (76699740).

Almost surely, 2^1331032104 is an apocalyptic number.

It is an amenable number.

1331032104 is an abundant number, since it is smaller than the sum of its proper divisors (2350555416).

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

1331032104 is a wasteful number, since it uses less digits than its factorization.

1331032104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393390 (or 393383 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1331032104 is about 36483.3126785384. The cubic root of 1331032104 is about 1100.0088440060.

Adding to 1331032104 its reverse (4012301331), we get a palindrome (5343333435).

The spelling of 1331032104 in words is "one billion, three hundred thirty-one million, thirty-two thousand, one hundred four".