1140144302 has 16 divisors (see below), whose sum is σ = 1866955392. Its totient is φ = 517896120.

The previous prime is 1140144301. The next prime is 1140144311. The reversal of 1140144302 is 2034410411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140144301) by changing a digit.

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, 17153 + ... + 50739.

It is an arithmetic number, because the mean of its divisors is an integer number (116684712).

Almost surely, 2^1140144302 is an apocalyptic number.

1140144302 is a deficient number, since it is larger than the sum of its proper divisors (726811090).

1140144302 is a wasteful number, since it uses less digits than its factorization.

1140144302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35143.

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

The square root of 1140144302 is about 33766.0228928430. The cubic root of 1140144302 is about 1044.6880022165.

Adding to 1140144302 its reverse (2034410411), we get a palindrome (3174554713).

The spelling of 1140144302 in words is "one billion, one hundred forty million, one hundred forty-four thousand, three hundred two".