1140523316 has 12 divisors (see below), whose sum is σ = 2021181120. Its totient is φ = 563043000.

The previous prime is 1140523313. The next prime is 1140523343. The reversal of 1140523316 is 6133250411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140523313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1804310 + ... + 1804941.

It is an arithmetic number, because the mean of its divisors is an integer number (168431760).

Almost surely, 2^1140523316 is an apocalyptic number.

It is an amenable number.

1140523316 is a deficient number, since it is larger than the sum of its proper divisors (880657804).

1140523316 is a wasteful number, since it uses less digits than its factorization.

1140523316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3609334 (or 3609332 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 1140523316 is about 33771.6347842387. The cubic root of 1140523316 is about 1044.8037499953.

Adding to 1140523316 its reverse (6133250411), we get a palindrome (7273773727).

The spelling of 1140523316 in words is "one billion, one hundred forty million, five hundred twenty-three thousand, three hundred sixteen".