1122023968 has 24 divisors (see below), whose sum is σ = 2378907468. Its totient is φ = 517857024.

The previous prime is 1122023921. The next prime is 1122023971. The reversal of 1122023968 is 8693202211.

It can be written as a sum of positive squares in 2 ways, for example, as 1082936464 + 39087504 = 32908^2 + 6252^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1348171 + ... + 1349002.

Almost surely, 2^1122023968 is an apocalyptic number.

It is an amenable number.

1122023968 is an abundant number, since it is smaller than the sum of its proper divisors (1256883500).

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

1122023968 is a wasteful number, since it uses less digits than its factorization.

1122023968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2697196 (or 2697188 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 1122023968 is about 33496.6262181731. The cubic root of 1122023968 is about 1039.1240059454.

The spelling of 1122023968 in words is "one billion, one hundred twenty-two million, twenty-three thousand, nine hundred sixty-eight".