1140432502 has 12 divisors (see below), whose sum is σ = 1880300268. Its totient is φ = 518378300.

The previous prime is 1140432451. The next prime is 1140432509. The reversal of 1140432502 is 2052340411.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140432509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2356024 + ... + 2356507.

It is an arithmetic number, because the mean of its divisors is an integer number (156691689).

Almost surely, 2^1140432502 is an apocalyptic number.

1140432502 is a deficient number, since it is larger than the sum of its proper divisors (739867766).

1140432502 is a wasteful number, since it uses less digits than its factorization.

1140432502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4712555 (or 4712544 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 1140432502 is about 33770.2902267659. The cubic root of 1140432502 is about 1044.7760184780.

Adding to 1140432502 its reverse (2052340411), we get a palindrome (3192772913).

The spelling of 1140432502 in words is "one billion, one hundred forty million, four hundred thirty-two thousand, five hundred two".