1122861976 has 16 divisors (see below), whose sum is σ = 2108712240. Its totient is φ = 560538720.

The previous prime is 1122861973. The next prime is 1122861989. The reversal of 1122861976 is 6791682211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122861973) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106171 + ... + 116266.

It is an arithmetic number, because the mean of its divisors is an integer number (131794515).

Almost surely, 2^1122861976 is an apocalyptic number.

It is an amenable number.

1122861976 is a deficient number, since it is larger than the sum of its proper divisors (985850264).

1122861976 is a wasteful number, since it uses less digits than its factorization.

1122861976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223074 (or 223070 counting only the distinct ones).

The product of its digits is 72576, while the sum is 43.

The square root of 1122861976 is about 33509.1327252736. The cubic root of 1122861976 is about 1039.3826390210.

The spelling of 1122861976 in words is "one billion, one hundred twenty-two million, eight hundred sixty-one thousand, nine hundred seventy-six".