1140323734 has 32 divisors (see below), whose sum is σ = 1930576032. Its totient is φ = 500640000.

The previous prime is 1140323659. The next prime is 1140323753. The reversal of 1140323734 is 4373230411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84844 + ... + 97360.

It is an arithmetic number, because the mean of its divisors is an integer number (60330501).

Almost surely, 2^1140323734 is an apocalyptic number.

1140323734 is a deficient number, since it is larger than the sum of its proper divisors (790252298).

1140323734 is a wasteful number, since it uses less digits than its factorization.

1140323734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12672.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 1140323734 is about 33768.6797787536. The cubic root of 1140323734 is about 1044.7428024801.

The spelling of 1140323734 in words is "one billion, one hundred forty million, three hundred twenty-three thousand, seven hundred thirty-four".