1122563416 has 64 divisors (see below), whose sum is σ = 2329689600. Its totient is φ = 503856768.

The previous prime is 1122563411. The next prime is 1122563417. The reversal of 1122563416 is 6143652211.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122563411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 874311 + ... + 875593.

It is an arithmetic number, because the mean of its divisors is an integer number (36401400).

Almost surely, 2^1122563416 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 1122563416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1164844800).

1122563416 is an abundant number, since it is smaller than the sum of its proper divisors (1207126184).

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

1122563416 is a wasteful number, since it uses less digits than its factorization.

1122563416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1528 (or 1524 counting only the distinct ones).

The product of its digits is 8640, while the sum is 31.

The square root of 1122563416 is about 33504.6775241906. The cubic root of 1122563416 is about 1039.2905096839.

The spelling of 1122563416 in words is "one billion, one hundred twenty-two million, five hundred sixty-three thousand, four hundred sixteen".