13714665 has 16 divisors (see below), whose sum is σ = 23234688. Its totient is φ = 6884096.

The previous prime is 13714663. The next prime is 13714667. The reversal of 13714665 is 56641731.

13714665 = 345² + 346² + ... + 434².

It is an interprime number because it is at equal distance from previous prime (13714663) and next prime (13714667).

It is a cyclic number.

It is not a de Polignac number, because 13714665 - 2¹ = 13714663 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13714663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26637 + ... + 27146.

It is an arithmetic number, because the mean of its divisors is an integer number (1452168).

Almost surely, 2^13714665 is an apocalyptic number.

13714665 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13714665 is a deficient number, since it is larger than the sum of its proper divisors (9520023).

13714665 is a wasteful number, since it uses less digits than its factorization.

13714665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53808.

The product of its digits is 15120, while the sum is 33.

The square root of 13714665 is about 3703.3316081604. The cubic root of 13714665 is about 239.3655988464.

The spelling of 13714665 in words is "thirteen million, seven hundred fourteen thousand, six hundred sixty-five".