1314378159 has 8 divisors (see below), whose sum is σ = 1769519232. Its totient is φ = 867744600.

The previous prime is 1314378139. The next prime is 1314378173. The reversal of 1314378159 is 9518734131.

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

It is not a de Polignac number, because 1314378159 - 2⁵ = 1314378127 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1314378159.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1314378139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2126517 + ... + 2127134.

It is an arithmetic number, because the mean of its divisors is an integer number (221189904).

Almost surely, 2^1314378159 is an apocalyptic number.

1314378159 is a deficient number, since it is larger than the sum of its proper divisors (455141073).

1314378159 is a wasteful number, since it uses less digits than its factorization.

1314378159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4253757.

The product of its digits is 90720, while the sum is 42.

The square root of 1314378159 is about 36254.3536558025. The cubic root of 1314378159 is about 1095.4017857931.

The spelling of 1314378159 in words is "one billion, three hundred fourteen million, three hundred seventy-eight thousand, one hundred fifty-nine".