1131413304 has 32 divisors (see below), whose sum is σ = 3232609920. Its totient is φ = 323260896.

The previous prime is 1131413287. The next prime is 1131413321. The reversal of 1131413304 is 4033141311.

It is an interprime number because it is at equal distance from previous prime (1131413287) and next prime (1131413321).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3367134 + ... + 3367469.

It is an arithmetic number, because the mean of its divisors is an integer number (101019060).

Almost surely, 2^1131413304 is an apocalyptic number.

1131413304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1131413304 is an abundant number, since it is smaller than the sum of its proper divisors (2101196616).

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

1131413304 is a wasteful number, since it uses less digits than its factorization.

1131413304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6734619 (or 6734615 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 1131413304 is about 33636.4876882233. The cubic root of 1131413304 is about 1042.0144952750.

Adding to 1131413304 its reverse (4033141311), we get a palindrome (5164554615).

The spelling of 1131413304 in words is "one billion, one hundred thirty-one million, four hundred thirteen thousand, three hundred four".