1314636605 has 8 divisors (see below), whose sum is σ = 1670361912. Its totient is φ = 989843968.

The previous prime is 1314636601. The next prime is 1314636607. The reversal of 1314636605 is 5066364131.

It can be written as a sum of positive squares in 4 ways, for example, as 25180324 + 1289456281 = 5018^2 + 35909^2 .

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 1314636605 - 2² = 1314636601 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1314636601) 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, 7733072 + ... + 7733241.

It is an arithmetic number, because the mean of its divisors is an integer number (208795239).

Almost surely, 2^1314636605 is an apocalyptic number.

It is an amenable number.

1314636605 is a deficient number, since it is larger than the sum of its proper divisors (355725307).

1314636605 is a wasteful number, since it uses less digits than its factorization.

1314636605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15466335.

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 1314636605 is about 36257.9178249386. The cubic root of 1314636605 is about 1095.4735773229.

The spelling of 1314636605 in words is "one billion, three hundred fourteen million, six hundred thirty-six thousand, six hundred five".