1122978933 has 12 divisors (see below), whose sum is σ = 1692606240. Its totient is φ = 716102376.

The previous prime is 1122978859. The next prime is 1122978947. The reversal of 1122978933 is 3398792211.

It is not a de Polignac number, because 1122978933 - 2⁹ = 1122978421 is a prime.

It is a super-2 number, since 2×1122978933² = 2522163367923636978, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122978953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2712303 + ... + 2712716.

It is an arithmetic number, because the mean of its divisors is an integer number (141050520).

Almost surely, 2^1122978933 is an apocalyptic number.

It is an amenable number.

1122978933 is a deficient number, since it is larger than the sum of its proper divisors (569627307).

1122978933 is a wasteful number, since it uses less digits than its factorization.

1122978933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5425048 (or 5425045 counting only the distinct ones).

The product of its digits is 163296, while the sum is 45.

The square root of 1122978933 is about 33510.8778309372. The cubic root of 1122978933 is about 1039.4187250398.

The spelling of 1122978933 in words is "one billion, one hundred twenty-two million, nine hundred seventy-eight thousand, nine hundred thirty-three".