14403149 has 2 divisors, whose sum is σ = 14403150. Its totient is φ = 14403148.

The previous prime is 14403107. The next prime is 14403157. The reversal of 14403149 is 94130441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9030025 + 5373124 = 3005^2 + 2318^2 .

It is a cyclic number.

It is not a de Polignac number, because 14403149 - 2¹² = 14399053 is a prime.

It is a super-2 number, since 2×14403149² = 414901402232402, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14402149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7201574 + 7201575.

It is an arithmetic number, because the mean of its divisors is an integer number (7201575).

Almost surely, 2^14403149 is an apocalyptic number.

It is an amenable number.

14403149 is a deficient number, since it is larger than the sum of its proper divisors (1).

14403149 is an equidigital number, since it uses as much as digits as its factorization.

14403149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 14403149 is about 3795.1480867023. The cubic root of 14403149 is about 243.3058126545.

The spelling of 14403149 in words is "fourteen million, four hundred three thousand, one hundred forty-nine".