1122361974 has 72 divisors (see below), whose sum is σ = 2574875880. Its totient is φ = 362385792.

The previous prime is 1122361943. The next prime is 1122361979. The reversal of 1122361974 is 4791632211.

1122361974 is a `hidden beast` number, since 1 + 12 + 23 + 619 + 7 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122361979) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 11570694 + ... + 11570790.

It is an arithmetic number, because the mean of its divisors is an integer number (35762165).

Almost surely, 2^1122361974 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1122361974, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1287437940).

1122361974 is an abundant number, since it is smaller than the sum of its proper divisors (1452513906).

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

1122361974 is an frugal number, since it uses more digits than its factorization.

1122361974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299 (or 149 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 1122361974 is about 33501.6712120455. The cubic root of 1122361974 is about 1039.2283396898.

The spelling of 1122361974 in words is "one billion, one hundred twenty-two million, three hundred sixty-one thousand, nine hundred seventy-four".