1140130442 has 16 divisors (see below), whose sum is σ = 1871564832. Its totient is φ = 516603120.

The previous prime is 1140130421. The next prime is 1140130463. The reversal of 1140130442 is 2440310411.

It is an interprime number because it is at equal distance from previous prime (1140130421) and next prime (1140130463).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74768 + ... + 88715.

It is an arithmetic number, because the mean of its divisors is an integer number (116972802).

Almost surely, 2^1140130442 is an apocalyptic number.

1140130442 is a deficient number, since it is larger than the sum of its proper divisors (731434390).

1140130442 is a wasteful number, since it uses less digits than its factorization.

1140130442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163813.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1140130442 is about 33765.8176563222. The cubic root of 1140130442 is about 1044.6837689996.

Adding to 1140130442 its reverse (2440310411), we get a palindrome (3580440853).

The spelling of 1140130442 in words is "one billion, one hundred forty million, one hundred thirty thousand, four hundred forty-two".