14181953 has 2 divisors, whose sum is σ = 14181954. Its totient is φ = 14181952.

The previous prime is 14181919. The next prime is 14181983. The reversal of 14181953 is 35918141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7333264 + 6848689 = 2708^2 + 2617^2 .

It is a cyclic number.

It is not a de Polignac number, because 14181953 - 2⁸ = 14181697 is a prime.

It is a super-2 number, since 2×14181953² = 402255581788418, which contains 22 as substring.

It is a Chen prime.

It is a nialpdrome in base 16.

It is not a weakly prime, because it can be changed into another prime (14181913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7090976 + 7090977.

It is an arithmetic number, because the mean of its divisors is an integer number (7090977).

Almost surely, 2^14181953 is an apocalyptic number.

It is an amenable number.

14181953 is a deficient number, since it is larger than the sum of its proper divisors (1).

14181953 is an equidigital number, since it uses as much as digits as its factorization.

14181953 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 32.

The square root of 14181953 is about 3765.8933867012. The cubic root of 14181953 is about 242.0538606979.

The spelling of 14181953 in words is "fourteen million, one hundred eighty-one thousand, nine hundred fifty-three".