13982707 has 4 divisors (see below), whose sum is σ = 14360656. Its totient is φ = 13604760.

The previous prime is 13982693. The next prime is 13982711. The reversal of 13982707 is 70728931.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13982707 - 2¹⁵ = 13949939 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37), and also a Moran number because the ratio is a prime number: 377911 = 13982707 / (1 + 3 + 9 + 8 + 2 + 7 + 0 + 7).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13982777) 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, 188919 + ... + 188992.

It is an arithmetic number, because the mean of its divisors is an integer number (3590164).

Almost surely, 2^13982707 is an apocalyptic number.

13982707 is a deficient number, since it is larger than the sum of its proper divisors (377949).

13982707 is an equidigital number, since it uses as much as digits as its factorization.

13982707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377948.

The product of its (nonzero) digits is 21168, while the sum is 37.

The square root of 13982707 is about 3739.3457983984. The cubic root of 13982707 is about 240.9149507922.

The spelling of 13982707 in words is "thirteen million, nine hundred eighty-two thousand, seven hundred seven".