1310242339 has 8 divisors (see below), whose sum is σ = 1503387648. Its totient is φ = 1118589000.

The previous prime is 1310242333. The next prime is 1310242369. The reversal of 1310242339 is 9332420131.

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 1310242339 - 2³ = 1310242331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1310242331) 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, 371107 + ... + 374620.

It is an arithmetic number, because the mean of its divisors is an integer number (187923456).

Almost surely, 2^1310242339 is an apocalyptic number.

1310242339 is a deficient number, since it is larger than the sum of its proper divisors (193145309).

1310242339 is an equidigital number, since it uses as much as digits as its factorization.

1310242339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745985.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 1310242339 is about 36197.2697727329. The cubic root of 1310242339 is about 1094.2516488320.

The spelling of 1310242339 in words is "one billion, three hundred ten million, two hundred forty-two thousand, three hundred thirty-nine".