1314665405 has 8 divisors (see below), whose sum is σ = 1587647832. Its totient is φ = 1045032768.

The previous prime is 1314665393. The next prime is 1314665419. The reversal of 1314665405 is 5045664131.

It can be written as a sum of positive squares in 4 ways, for example, as 26357956 + 1288307449 = 5134^2 + 35893^2 .

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 1314665405 - 2²² = 1310471101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 836582 + ... + 838151.

It is an arithmetic number, because the mean of its divisors is an integer number (198455979).

Almost surely, 2^1314665405 is an apocalyptic number.

It is an amenable number.

1314665405 is a deficient number, since it is larger than the sum of its proper divisors (272982427).

1314665405 is a wasteful number, since it uses less digits than its factorization.

1314665405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1674895.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 1314665405 is about 36258.3149773952. The cubic root of 1314665405 is about 1095.4815768488.

The spelling of 1314665405 in words is "one billion, three hundred fourteen million, six hundred sixty-five thousand, four hundred five".