1122874536 has 128 divisors (see below), whose sum is σ = 3411486720. Its totient is φ = 301027584.

The previous prime is 1122874517. The next prime is 1122874537. The reversal of 1122874536 is 6354782211.

It is a junction number, because it is equal to n+sod(n) for n = 1122874494 and 1122874503.

It is not an unprimeable number, because it can be changed into a prime (1122874537) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 202051 + ... + 207533.

It is an arithmetic number, because the mean of its divisors is an integer number (26652240).

Almost surely, 2^1122874536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1122874536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1705743360).

1122874536 is an abundant number, since it is smaller than the sum of its proper divisors (2288612184).

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

1122874536 is a wasteful number, since it uses less digits than its factorization.

1122874536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5575 (or 5571 counting only the distinct ones).

The product of its digits is 80640, while the sum is 39.

The square root of 1122874536 is about 33509.3201363442. The cubic root of 1122874536 is about 1039.3865144149.

The spelling of 1122874536 in words is "one billion, one hundred twenty-two million, eight hundred seventy-four thousand, five hundred thirty-six".