1122431608 has 16 divisors (see below), whose sum is σ = 2107010880. Its totient is φ = 560562048.

The previous prime is 1122431587. The next prime is 1122431633. The reversal of 1122431608 is 8061342211.

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, 74385 + ... + 88192.

It is an arithmetic number, because the mean of its divisors is an integer number (131688180).

Almost surely, 2^1122431608 is an apocalyptic number.

It is an amenable number.

1122431608 is a deficient number, since it is larger than the sum of its proper divisors (984579272).

1122431608 is a wasteful number, since it uses less digits than its factorization.

1122431608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163446 (or 163442 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 1122431608 is about 33502.7104575137. The cubic root of 1122431608 is about 1039.2498313094.

Adding to 1122431608 its reverse (8061342211), we get a palindrome (9183773819).

The spelling of 1122431608 in words is "one billion, one hundred twenty-two million, four hundred thirty-one thousand, six hundred eight".