14894149 has 2 divisors, whose sum is σ = 14894150. Its totient is φ = 14894148.

The previous prime is 14894141. The next prime is 14894161. The reversal of 14894149 is 94149841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14861025 + 33124 = 3855^2 + 182^2 .

It is an emirp because it is prime and its reverse (94149841) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14894149 - 2³ = 14894141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14894141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7447074 + 7447075.

It is an arithmetic number, because the mean of its divisors is an integer number (7447075).

Almost surely, 2^14894149 is an apocalyptic number.

It is an amenable number.

14894149 is a deficient number, since it is larger than the sum of its proper divisors (1).

14894149 is an equidigital number, since it uses as much as digits as its factorization.

14894149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41472, while the sum is 40.

The square root of 14894149 is about 3859.2938473249. The cubic root of 14894149 is about 246.0397241246.

The spelling of 14894149 in words is "fourteen million, eight hundred ninety-four thousand, one hundred forty-nine".