1140827559 has 16 divisors (see below), whose sum is σ = 1593615360. Its totient is φ = 725028480.

The previous prime is 1140827509. The next prime is 1140827561. The reversal of 1140827559 is 9557280411.

It is not a de Polignac number, because 1140827559 - 2¹³ = 1140819367 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1140827559.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140827509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85314 + ... + 97775.

It is an arithmetic number, because the mean of its divisors is an integer number (99600960).

Almost surely, 2^1140827559 is an apocalyptic number.

1140827559 is a deficient number, since it is larger than the sum of its proper divisors (452787801).

1140827559 is a wasteful number, since it uses less digits than its factorization.

1140827559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183190.

The product of its (nonzero) digits is 100800, while the sum is 42.

The square root of 1140827559 is about 33776.1389001170. The cubic root of 1140827559 is about 1044.8966447691.

The spelling of 1140827559 in words is "one billion, one hundred forty million, eight hundred twenty-seven thousand, five hundred fifty-nine".