1074395984 has 20 divisors (see below), whose sum is σ = 2102255700. Its totient is φ = 531878400.

The previous prime is 1074395981. The next prime is 1074396007. The reversal of 1074395984 is 4895934701.

It can be written as a sum of positive squares in 2 ways, for example, as 446392384 + 628003600 = 21128^2 + 25060^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1074395981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 330809 + ... + 334040.

It is an arithmetic number, because the mean of its divisors is an integer number (105112785).

Almost surely, 2^1074395984 is an apocalyptic number.

It is an amenable number.

1074395984 is a deficient number, since it is larger than the sum of its proper divisors (1027859716).

1074395984 is a wasteful number, since it uses less digits than its factorization.

1074395984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664958 (or 664952 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 50.

The square root of 1074395984 is about 32777.9801696200. The cubic root of 1074395984 is about 1024.2079096474.

The spelling of 1074395984 in words is "one billion, seventy-four million, three hundred ninety-five thousand, nine hundred eighty-four".