1140698832 has 120 divisors (see below), whose sum is σ = 3691701216. Its totient is φ = 300835584.

The previous prime is 1140698821. The next prime is 1140698833. The reversal of 1140698832 is 2388960411.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140698833) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11923 + ... + 49229.

Almost surely, 2^1140698832 is an apocalyptic number.

1140698832 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1140698832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1845850608).

1140698832 is an abundant number, since it is smaller than the sum of its proper divisors (2551002384).

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

1140698832 is a wasteful number, since it uses less digits than its factorization.

1140698832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37345 (or 37332 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 1140698832 is about 33774.2332555456. The cubic root of 1140698832 is about 1044.8573424607.

The spelling of 1140698832 in words is "one billion, one hundred forty million, six hundred ninety-eight thousand, eight hundred thirty-two".