1122374880 has 240 divisors, whose sum is σ = 4321692144. Its totient is φ = 272056320.

The previous prime is 1122374789. The next prime is 1122374893. The reversal of 1122374880 is 884732211.

It is a tau number, because it is divible by the number of its divisors (240).

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 39 ways as a sum of consecutive naturals, for example, 138624 + ... + 146496.

Almost surely, 2^1122374880 is an apocalyptic number.

1122374880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1122374880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2160846072).

1122374880 is an abundant number, since it is smaller than the sum of its proper divisors (3199317264).

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

1122374880 is a wasteful number, since it uses less digits than its factorization.

1122374880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7911 (or 7894 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 1122374880 is about 33501.8638287484. The cubic root of 1122374880 is about 1039.2323230243.

The spelling of 1122374880 in words is "one billion, one hundred twenty-two million, three hundred seventy-four thousand, eight hundred eighty".