1140642514 has 16 divisors (see below), whose sum is σ = 1867064256. Its totient is φ = 518318800.

The previous prime is 1140642469. The next prime is 1140642563. The reversal of 1140642514 is 4152460411.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101979 + ... + 112609.

It is an arithmetic number, because the mean of its divisors is an integer number (116691516).

Almost surely, 2^1140642514 is an apocalyptic number.

1140642514 is a deficient number, since it is larger than the sum of its proper divisors (726421742).

1140642514 is a wasteful number, since it uses less digits than its factorization.

1140642514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15521.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 1140642514 is about 33773.3995031593. The cubic root of 1140642514 is about 1044.8401467901.

The spelling of 1140642514 in words is "one billion, one hundred forty million, six hundred forty-two thousand, five hundred fourteen".