1314240139 has 8 divisors (see below), whose sum is σ = 1328071680. Its totient is φ = 1300429416.

The previous prime is 1314240121. The next prime is 1314240173. The reversal of 1314240139 is 9310424131.

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 1314240139 - 2⁵ = 1314240107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1314240439) 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, 143784 + ... + 152650.

It is an arithmetic number, because the mean of its divisors is an integer number (166008960).

Almost surely, 2^1314240139 is an apocalyptic number.

1314240139 is a deficient number, since it is larger than the sum of its proper divisors (13831541).

1314240139 is a wasteful number, since it uses less digits than its factorization.

1314240139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10409.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 1314240139 is about 36252.4501103029. The cubic root of 1314240139 is about 1095.3634425289.

The spelling of 1314240139 in words is "one billion, three hundred fourteen million, two hundred forty thousand, one hundred thirty-nine".