1331003104 has 24 divisors (see below), whose sum is σ = 2704943808. Its totient is φ = 644033280.

The previous prime is 1331003081. The next prime is 1331003119. The reversal of 1331003104 is 4013001331.

It is a Harshad number since it is a multiple of its sum of digits (16).

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, 669877 + ... + 671860.

It is an arithmetic number, because the mean of its divisors is an integer number (112705992).

Almost surely, 2^1331003104 is an apocalyptic number.

It is an amenable number.

1331003104 is an abundant number, since it is smaller than the sum of its proper divisors (1373940704).

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

1331003104 is a wasteful number, since it uses less digits than its factorization.

1331003104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1341778 (or 1341770 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1331003104 is about 36482.9152343943. The cubic root of 1331003104 is about 1100.0008550958. Note that the first 3 decimals are identical.

Adding to 1331003104 its reverse (4013001331), we get a palindrome (5344004435).

The spelling of 1331003104 in words is "one billion, three hundred thirty-one million, three thousand, one hundred four".