1122479424 has 112 divisors (see below), whose sum is σ = 3599931840. Its totient is φ = 340139520.

The previous prime is 1122479411. The next prime is 1122479447. The reversal of 1122479424 is 4249742211.

It is a happy number.

1122479424 is a `hidden beast` number, since 1 + 1 + 224 + 7 + 9 + 424 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10519 + ... + 48534.

Almost surely, 2^1122479424 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 1122479424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1799965920).

1122479424 is an abundant number, since it is smaller than the sum of its proper divisors (2477452416).

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

1122479424 is a wasteful number, since it uses less digits than its factorization.

1122479424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59085 (or 59069 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 1122479424 is about 33503.4240638177. The cubic root of 1122479424 is about 1039.2645885750.

The spelling of 1122479424 in words is "one billion, one hundred twenty-two million, four hundred seventy-nine thousand, four hundred twenty-four".