1314870691 has 4 divisors (see below), whose sum is σ = 1314980992. Its totient is φ = 1314760392.

The previous prime is 1314870679. The next prime is 1314870709. The reversal of 1314870691 is 1960784131.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1314870691 - 2¹⁷ = 1314739619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1314870631) 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, 34755 + ... + 61948.

It is an arithmetic number, because the mean of its divisors is an integer number (328745248).

Almost surely, 2^1314870691 is an apocalyptic number.

1314870691 is a deficient number, since it is larger than the sum of its proper divisors (110301).

1314870691 is an equidigital number, since it uses as much as digits as its factorization.

1314870691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110300.

The product of its (nonzero) digits is 36288, while the sum is 40.

The square root of 1314870691 is about 36261.1457485833. The cubic root of 1314870691 is about 1095.5385939742.

The spelling of 1314870691 in words is "one billion, three hundred fourteen million, eight hundred seventy thousand, six hundred ninety-one".