1139260339 has 24 divisors (see below), whose sum is σ = 1351373328. Its totient is φ = 957378240.

The previous prime is 1139260313. The next prime is 1139260373. The reversal of 1139260339 is 9330629311.

It is not a de Polignac number, because 1139260339 - 2⁷ = 1139260211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1139260298 and 1139260307.

It is not an unprimeable number, because it can be changed into a prime (1139260379) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1682469 + ... + 1683145.

It is an arithmetic number, because the mean of its divisors is an integer number (56307222).

Almost surely, 2^1139260339 is an apocalyptic number.

1139260339 is a deficient number, since it is larger than the sum of its proper divisors (212112989).

1139260339 is an equidigital number, since it uses as much as digits as its factorization.

1139260339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1315 (or 1308 counting only the distinct ones).

The product of its (nonzero) digits is 26244, while the sum is 37.

The square root of 1139260339 is about 33752.9308208932. The cubic root of 1139260339 is about 1044.4179474235.

The spelling of 1139260339 in words is "one billion, one hundred thirty-nine million, two hundred sixty thousand, three hundred thirty-nine".