1314248839 has 4 divisors (see below), whose sum is σ = 1314391480. Its totient is φ = 1314106200.

The previous prime is 1314248821. The next prime is 1314248851. The reversal of 1314248839 is 9388424131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1314248839 - 2¹⁹ = 1313724551 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1314248795 and 1314248804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1314248879) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56469 + ... + 76270.

It is an arithmetic number, because the mean of its divisors is an integer number (328597870).

Almost surely, 2^1314248839 is an apocalyptic number.

1314248839 is a deficient number, since it is larger than the sum of its proper divisors (142641).

1314248839 is an equidigital number, since it uses as much as digits as its factorization.

1314248839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142640.

The product of its digits is 165888, while the sum is 43.

The square root of 1314248839 is about 36252.5701019941. The cubic root of 1314248839 is about 1095.3658595507.

The spelling of 1314248839 in words is "one billion, three hundred fourteen million, two hundred forty-eight thousand, eight hundred thirty-nine".