1331302104 has 96 divisors (see below), whose sum is σ = 3939483600. Its totient is φ = 402800640.

The previous prime is 1331302097. The next prime is 1331302111. The reversal of 1331302104 is 4012031331.

1331302104 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1331302097) and next prime (1331302111).

It is a super-2 number, since 2×1331302104² = 3544730584229653632, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 944152 + ... + 945560.

Almost surely, 2^1331302104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1331302104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1969741800).

1331302104 is an abundant number, since it is smaller than the sum of its proper divisors (2608181496).

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

1331302104 is a wasteful number, since it uses less digits than its factorization.

1331302104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2625 (or 2618 counting only the distinct ones).

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

The square root of 1331302104 is about 36487.0128127804. The cubic root of 1331302104 is about 1100.0832179466.

Adding to 1331302104 its reverse (4012031331), we get a palindrome (5343333435).

The spelling of 1331302104 in words is "one billion, three hundred thirty-one million, three hundred two thousand, one hundred four".