14091489 has 10 divisors (see below), whose sum is σ = 21050370. Its totient is φ = 9394272.

The previous prime is 14091463. The next prime is 14091499. The reversal of 14091489 is 98419041.

It can be written as a sum of positive squares in only one way, i.e., 13749264 + 342225 = 3708^2 + 585^2 .

It is not a de Polignac number, because 14091489 - 2⁵ = 14091457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14091449) 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 9 ways as a sum of consecutive naturals, for example, 86904 + ... + 87065.

It is an arithmetic number, because the mean of its divisors is an integer number (2105037).

Almost surely, 2^14091489 is an apocalyptic number.

It is an amenable number.

14091489 is a deficient number, since it is larger than the sum of its proper divisors (6958881).

14091489 is an equidigital number, since it uses as much as digits as its factorization.

14091489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173981 (or 173972 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 14091489 is about 3753.8632100810. The cubic root of 14091489 is about 241.5380905159.

The spelling of 14091489 in words is "fourteen million, ninety-one thousand, four hundred eighty-nine".