1140713856 has 96 divisors (see below), whose sum is σ = 3289567320. Its totient is φ = 379422720.

The previous prime is 1140713803. The next prime is 1140713857. The reversal of 1140713856 is 6583170411.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1140713856.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140713857) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 795316 + ... + 796748.

Almost surely, 2^1140713856 is an apocalyptic number.

1140713856 is a gapful number since it is divisible by the number (16) 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 1140713856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1644783660).

1140713856 is an abundant number, since it is smaller than the sum of its proper divisors (2148853464).

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

1140713856 is a wasteful number, since it uses less digits than its factorization.

1140713856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2144 (or 2129 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 1140713856 is about 33774.4556728898. The cubic root of 1140713856 is about 1044.8619296685.

The spelling of 1140713856 in words is "one billion, one hundred forty million, seven hundred thirteen thousand, eight hundred fifty-six".