1314996889 has 4 divisors (see below), whose sum is σ = 1345578256. Its totient is φ = 1284415524.

The previous prime is 1314996883. The next prime is 1314996901. The reversal of 1314996889 is 9886994131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1314996889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1314996883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15290619 + ... + 15290704.

It is an arithmetic number, because the mean of its divisors is an integer number (336394564).

Almost surely, 2^1314996889 is an apocalyptic number.

It is an amenable number.

1314996889 is a deficient number, since it is larger than the sum of its proper divisors (30581367).

1314996889 is an equidigital number, since it uses as much as digits as its factorization.

1314996889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30581366.

The product of its digits is 3359232, while the sum is 58.

The square root of 1314996889 is about 36262.8858338660. The cubic root of 1314996889 is about 1095.5736418709.

The spelling of 1314996889 in words is "one billion, three hundred fourteen million, nine hundred ninety-six thousand, eight hundred eighty-nine".