1140113144 has 8 divisors (see below), whose sum is σ = 2137712160. Its totient is φ = 570056568.

The previous prime is 1140113131. The next prime is 1140113147. The reversal of 1140113144 is 4413110411.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1140113144² = 2599715962243129472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140113147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71257064 + ... + 71257079.

It is an arithmetic number, because the mean of its divisors is an integer number (267214020).

Almost surely, 2^1140113144 is an apocalyptic number.

It is an amenable number.

1140113144 is a deficient number, since it is larger than the sum of its proper divisors (997599016).

1140113144 is a wasteful number, since it uses less digits than its factorization.

1140113144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142514149 (or 142514145 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 1140113144 is about 33765.5615087325. The cubic root of 1140113144 is about 1044.6784856768.

Adding to 1140113144 its reverse (4413110411), we get a palindrome (5553223555).

The spelling of 1140113144 in words is "one billion, one hundred forty million, one hundred thirteen thousand, one hundred forty-four".