1314391871 has 8 divisors (see below), whose sum is σ = 1421141904. Its totient is φ = 1208448000.

The previous prime is 1314391843. The next prime is 1314391877. The reversal of 1314391871 is 1781934131.

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 1314391871 - 2¹⁸ = 1314129727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1314391877) 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, 198146 + ... + 204671.

It is an arithmetic number, because the mean of its divisors is an integer number (177642738).

Almost surely, 2^1314391871 is an apocalyptic number.

1314391871 is a deficient number, since it is larger than the sum of its proper divisors (106750033).

1314391871 is a wasteful number, since it uses less digits than its factorization.

1314391871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403081.

The product of its digits is 18144, while the sum is 38.

The square root of 1314391871 is about 36254.5427636317. The cubic root of 1314391871 is about 1095.4055949700.

The spelling of 1314391871 in words is "one billion, three hundred fourteen million, three hundred ninety-one thousand, eight hundred seventy-one".