1131022304 has 12 divisors (see below), whose sum is σ = 2226700224. Its totient is φ = 565511136.

The previous prime is 1131022283. The next prime is 1131022307. The reversal of 1131022304 is 4032201311.

It is a super-2 number, since 2×1131022304² = 2558422904290936832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131022307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17672192 + ... + 17672255.

It is an arithmetic number, because the mean of its divisors is an integer number (185558352).

Almost surely, 2^1131022304 is an apocalyptic number.

It is an amenable number.

1131022304 is a deficient number, since it is larger than the sum of its proper divisors (1095677920).

1131022304 is an equidigital number, since it uses as much as digits as its factorization.

1131022304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35344457 (or 35344449 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1131022304 is about 33630.6750452619. The cubic root of 1131022304 is about 1041.8944464213.

Adding to 1131022304 its reverse (4032201311), we get a palindrome (5163223615).

The spelling of 1131022304 in words is "one billion, one hundred thirty-one million, twenty-two thousand, three hundred four".