1140434013 has 8 divisors (see below), whose sum is σ = 1526361408. Its totient is φ = 757397984.

The previous prime is 1140433999. The next prime is 1140434039. The reversal of 1140434013 is 3104340411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1140434013 - 2⁴ = 1140433997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140434063) 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, 721920 + ... + 723497.

It is an arithmetic number, because the mean of its divisors is an integer number (190795176).

Almost surely, 2^1140434013 is an apocalyptic number.

It is an amenable number.

1140434013 is a deficient number, since it is larger than the sum of its proper divisors (385927395).

1140434013 is a wasteful number, since it uses less digits than its factorization.

1140434013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1445683.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1140434013 is about 33770.3125984940. The cubic root of 1140434013 is about 1044.7764798983.

Adding to 1140434013 its reverse (3104340411), we get a palindrome (4244774424).

The spelling of 1140434013 in words is "one billion, one hundred forty million, four hundred thirty-four thousand, thirteen".