1139959713 has 8 divisors (see below), whose sum is σ = 1555294048. Its totient is φ = 742299264.

The previous prime is 1139959687. The next prime is 1139959729. The reversal of 1139959713 is 3179599311.

It is a happy number.

1139959713 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 1139959713 - 2¹³ = 1139951521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1139959913) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4418320 + ... + 4418577.

It is an arithmetic number, because the mean of its divisors is an integer number (194411756).

Almost surely, 2^1139959713 is an apocalyptic number.

It is an amenable number.

1139959713 is a deficient number, since it is larger than the sum of its proper divisors (415334335).

1139959713 is an equidigital number, since it uses as much as digits as its factorization.

1139959713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8836943.

The product of its digits is 229635, while the sum is 48.

The square root of 1139959713 is about 33763.2894280163. The cubic root of 1139959713 is about 1044.6316209552.

The spelling of 1139959713 in words is "one billion, one hundred thirty-nine million, nine hundred fifty-nine thousand, seven hundred thirteen".