1140794048 has 112 divisors (see below), whose sum is σ = 2510576640. Its totient is φ = 512179200.

The previous prime is 1140794003. The next prime is 1140794051. The reversal of 1140794048 is 8404970411.

It is a super-2 number, since 2×1140794048² = 2602822119904452608, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38).

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, 1997603 + ... + 1998173.

Almost surely, 2^1140794048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1140794048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1255288320).

1140794048 is an abundant number, since it is smaller than the sum of its proper divisors (1369782592).

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

1140794048 is a wasteful number, since it uses less digits than its factorization.

1140794048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686 (or 676 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 1140794048 is about 33775.6428214179. The cubic root of 1140794048 is about 1044.8864136365.

The spelling of 1140794048 in words is "one billion, one hundred forty million, seven hundred ninety-four thousand, forty-eight".