1140374444 has 24 divisors (see below), whose sum is σ = 2201547600. Its totient is φ = 512526080.

The previous prime is 1140374419. The next prime is 1140374449. The reversal of 1140374444 is 4444730411.

It is a self number, because there is not a number n which added to its sum of digits gives 1140374444.

It is not an unprimeable number, because it can be changed into a prime (1140374449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141689 + ... + 149520.

It is an arithmetic number, because the mean of its divisors is an integer number (91731150).

Almost surely, 2^1140374444 is an apocalyptic number.

It is an amenable number.

1140374444 is a deficient number, since it is larger than the sum of its proper divisors (1061173156).

1140374444 is a wasteful number, since it uses less digits than its factorization.

1140374444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291313 (or 291311 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 32.

The square root of 1140374444 is about 33769.4306140924. The cubic root of 1140374444 is about 1044.7582887614.

The spelling of 1140374444 in words is "one billion, one hundred forty million, three hundred seventy-four thousand, four hundred forty-four".