1131424522 has 4 divisors (see below), whose sum is σ = 1697136786. Its totient is φ = 565712260.

The previous prime is 1131424507. The next prime is 1131424529. The reversal of 1131424522 is 2254241311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 993573441 + 137851081 = 31521^2 + 11741^2 .

It is not an unprimeable number, because it can be changed into a prime (1131424529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282856129 + ... + 282856132.

Almost surely, 2^1131424522 is an apocalyptic number.

1131424522 is a deficient number, since it is larger than the sum of its proper divisors (565712264).

1131424522 is an equidigital number, since it uses as much as digits as its factorization.

1131424522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565712263.

The product of its digits is 1920, while the sum is 25.

The square root of 1131424522 is about 33636.6544412491. The cubic root of 1131424522 is about 1042.0179391329.

Adding to 1131424522 its reverse (2254241311), we get a palindrome (3385665833).

The spelling of 1131424522 in words is "one billion, one hundred thirty-one million, four hundred twenty-four thousand, five hundred twenty-two".