1174420644 has 48 divisors (see below), whose sum is σ = 2814799680. Its totient is φ = 380903040.

The previous prime is 1174420619. The next prime is 1174420651. The reversal of 1174420644 is 4460244711.

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, 134574 + ... + 143034.

It is an arithmetic number, because the mean of its divisors is an integer number (58641660).

Almost surely, 2^1174420644 is an apocalyptic number.

It is an amenable number.

1174420644 is an abundant number, since it is smaller than the sum of its proper divisors (1640379036).

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

1174420644 is a wasteful number, since it uses less digits than its factorization.

1174420644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8780 (or 8778 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 33.

The square root of 1174420644 is about 34269.8211842431. The cubic root of 1174420644 is about 1055.0536854901.

The spelling of 1174420644 in words is "one billion, one hundred seventy-four million, four hundred twenty thousand, six hundred forty-four".