14521289 has 2 divisors, whose sum is σ = 14521290. Its totient is φ = 14521288.

The previous prime is 14521277. The next prime is 14521319. The reversal of 14521289 is 98212541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14478025 + 43264 = 3805^2 + 208^2 .

It is a cyclic number.

It is not a de Polignac number, because 14521289 - 2⁸ = 14521033 is a prime.

It is not a weakly prime, because it can be changed into another prime (14521189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7260644 + 7260645.

It is an arithmetic number, because the mean of its divisors is an integer number (7260645).

Almost surely, 2^14521289 is an apocalyptic number.

It is an amenable number.

14521289 is a deficient number, since it is larger than the sum of its proper divisors (1).

14521289 is an equidigital number, since it uses as much as digits as its factorization.

14521289 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5760, while the sum is 32.

The square root of 14521289 is about 3810.6809102836. The cubic root of 14521289 is about 243.9692304208.

The spelling of 14521289 in words is "fourteen million, five hundred twenty-one thousand, two hundred eighty-nine".