1131346304 has 32 divisors (see below), whose sum is σ = 2458752840. Its totient is φ = 514247680.

The previous prime is 1131346253. The next prime is 1131346319. The reversal of 1131346304 is 4036431311.

It is a tau number, because it is divible by the number of its divisors (32).

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, 400349 + ... + 403164.

Almost surely, 2^1131346304 is an apocalyptic number.

It is an amenable number.

1131346304 is an abundant number, since it is smaller than the sum of its proper divisors (1327406536).

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

1131346304 is an equidigital number, since it uses as much as digits as its factorization.

1131346304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803538 (or 803526 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 1131346304 is about 33635.4917312056. The cubic root of 1131346304 is about 1041.9939262076.

Adding to 1131346304 its reverse (4036431311), we get a palindrome (5167777615).

The spelling of 1131346304 in words is "one billion, one hundred thirty-one million, three hundred forty-six thousand, three hundred four".