1140683544 has 768 divisors, whose sum is σ = 4717440000. Its totient is φ = 243855360.

The previous prime is 1140683519. The next prime is 1140683549. The reversal of 1140683544 is 4453860411.

1140683544 is a `hidden beast` number, since 11 + 40 + 68 + 3 + 544 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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

It is a junction number, because it is equal to n+sod(n) for n = 1140683499 and 1140683508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140683549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 60035967 + ... + 60035985.

It is an arithmetic number, because the mean of its divisors is an integer number (6142500).

Almost surely, 2^1140683544 is an apocalyptic number.

1140683544 is a gapful number since it is divisible by the number (14) 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 1140683544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2358720000).

1140683544 is an abundant number, since it is smaller than the sum of its proper divisors (3576756456).

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

1140683544 is a wasteful number, since it uses less digits than its factorization.

1140683544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93 (or 72 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 1140683544 is about 33774.0069284058. The cubic root of 1140683544 is about 1044.8526746057.

The spelling of 1140683544 in words is "one billion, one hundred forty million, six hundred eighty-three thousand, five hundred forty-four".