1131322234 has 16 divisors (see below), whose sum is σ = 1941677568. Its totient is φ = 484285392.

The previous prime is 1131322177. The next prime is 1131322253. The reversal of 1131322234 is 4322231311.

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, 34737 + ... + 58900.

It is an arithmetic number, because the mean of its divisors is an integer number (121354848).

Almost surely, 2^1131322234 is an apocalyptic number.

1131322234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1131322234 is a deficient number, since it is larger than the sum of its proper divisors (810355334).

1131322234 is an equidigital number, since it uses as much as digits as its factorization.

1131322234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94509.

The product of its digits is 864, while the sum is 22.

The square root of 1131322234 is about 33635.1339227303. The cubic root of 1131322234 is about 1041.9865364952.

Adding to 1131322234 its reverse (4322231311), we get a palindrome (5453553545).

The spelling of 1131322234 in words is "one billion, one hundred thirty-one million, three hundred twenty-two thousand, two hundred thirty-four".