1140142310 has 32 divisors (see below), whose sum is σ = 2162039040. Its totient is φ = 431700192.

The previous prime is 1140142303. The next prime is 1140142313. The reversal of 1140142310 is 132410411.

It is a happy number.

1140142310 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1140142310² = 2599848974104272200, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140142313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 429407 + ... + 432053.

It is an arithmetic number, because the mean of its divisors is an integer number (67563720).

Almost surely, 2^1140142310 is an apocalyptic number.

1140142310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1140142310 is a deficient number, since it is larger than the sum of its proper divisors (1021896730).

1140142310 is a wasteful number, since it uses less digits than its factorization.

1140142310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4940.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1140142310 is about 33765.9933957229. The cubic root of 1140142310 is about 1044.6873938082.

Adding to 1140142310 its reverse (132410411), we get a palindrome (1272552721).

The spelling of 1140142310 in words is "one billion, one hundred forty million, one hundred forty-two thousand, three hundred ten".