1140565503 has 48 divisors (see below), whose sum is σ = 1935774720. Its totient is φ = 590688000.

The previous prime is 1140565493. The next prime is 1140565507. The reversal of 1140565503 is 3055650411.

It is not a de Polignac number, because 1140565503 - 2⁵ = 1140565471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140565507) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 647538 + ... + 649296.

It is an arithmetic number, because the mean of its divisors is an integer number (40328640).

Almost surely, 2^1140565503 is an apocalyptic number.

1140565503 is a deficient number, since it is larger than the sum of its proper divisors (795209217).

1140565503 is a wasteful number, since it uses less digits than its factorization.

1140565503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2188 (or 2181 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 1140565503 is about 33772.2593706728. The cubic root of 1140565503 is about 1044.8166319744.

The spelling of 1140565503 in words is "one billion, one hundred forty million, five hundred sixty-five thousand, five hundred three".