1122869160 has 96 divisors (see below), whose sum is σ = 4170666240. Its totient is φ = 256655232.

The previous prime is 1122869141. The next prime is 1122869203. The reversal of 1122869160 is 619682211.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 220272 + ... + 225311.

It is an arithmetic number, because the mean of its divisors is an integer number (43444440).

Almost surely, 2^1122869160 is an apocalyptic number.

1122869160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1122869160 is an abundant number, since it is smaller than the sum of its proper divisors (3047797080).

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

1122869160 is a wasteful number, since it uses less digits than its factorization.

1122869160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445607 (or 445600 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 1122869160 is about 33509.2399197594. The cubic root of 1122869160 is about 1039.3848556511.

The spelling of 1122869160 in words is "one billion, one hundred twenty-two million, eight hundred sixty-nine thousand, one hundred sixty".