14130985 has 12 divisors (see below), whose sum is σ = 18639684. Its totient is φ = 10276640.

The previous prime is 14130983. The next prime is 14131001. The reversal of 14130985 is 58903141.

It can be written as a sum of positive squares in 2 ways, for example, as 8433216 + 5697769 = 2904^2 + 2387^2 .

It is not a de Polignac number, because 14130985 - 2¹ = 14130983 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14130983) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11074 + ... + 12283.

It is an arithmetic number, because the mean of its divisors is an integer number (1553307).

Almost surely, 2^14130985 is an apocalyptic number.

It is an amenable number.

14130985 is a deficient number, since it is larger than the sum of its proper divisors (4508699).

14130985 is a wasteful number, since it uses less digits than its factorization.

14130985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23384 (or 23373 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 14130985 is about 3759.1202428228. The cubic root of 14130985 is about 241.7635431392.

The spelling of 14130985 in words is "fourteen million, one hundred thirty thousand, nine hundred eighty-five".