14345549 has 2 divisors, whose sum is σ = 14345550. Its totient is φ = 14345548.

The previous prime is 14345533. The next prime is 14345557. The reversal of 14345549 is 94554341.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14303524 + 42025 = 3782^2 + 205^2 .

It is a cyclic number.

It is not a de Polignac number, because 14345549 - 2⁴ = 14345533 is a prime.

It is a super-2 number, since 2×14345549² = 411589552222802, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14345519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7172774 + 7172775.

It is an arithmetic number, because the mean of its divisors is an integer number (7172775).

Almost surely, 2^14345549 is an apocalyptic number.

It is an amenable number.

14345549 is a deficient number, since it is larger than the sum of its proper divisors (1).

14345549 is an equidigital number, since it uses as much as digits as its factorization.

14345549 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43200, while the sum is 35.

The square root of 14345549 is about 3787.5518478299. The cubic root of 14345549 is about 242.9810425128.

The spelling of 14345549 in words is "fourteen million, three hundred forty-five thousand, five hundred forty-nine".