1122865074 has 72 divisors (see below), whose sum is σ = 2537393040. Its totient is φ = 358838640.

The previous prime is 1122865061. The next prime is 1122865091. The reversal of 1122865074 is 4705682211.

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 35 ways as a sum of consecutive naturals, for example, 2404189 + ... + 2404655.

It is an arithmetic number, because the mean of its divisors is an integer number (35241570).

Almost surely, 2^1122865074 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1122865074, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1268696520).

1122865074 is an abundant number, since it is smaller than the sum of its proper divisors (1414527966).

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

1122865074 is a wasteful number, since it uses less digits than its factorization.

1122865074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676 (or 642 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 1122865074 is about 33509.1789514455. The cubic root of 1122865074 is about 1039.3835949131.

The spelling of 1122865074 in words is "one billion, one hundred twenty-two million, eight hundred sixty-five thousand, seventy-four".