14945143 has 2 divisors, whose sum is σ = 14945144. Its totient is φ = 14945142.

The previous prime is 14945129. The next prime is 14945149. The reversal of 14945143 is 34154941.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14945143 - 2⁵ = 14945111 is a prime.

It is a super-3 number, since 3×14945143³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14945149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7472571 + 7472572.

It is an arithmetic number, because the mean of its divisors is an integer number (7472572).

Almost surely, 2^14945143 is an apocalyptic number.

14945143 is a deficient number, since it is larger than the sum of its proper divisors (1).

14945143 is an equidigital number, since it uses as much as digits as its factorization.

14945143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8640, while the sum is 31.

The square root of 14945143 is about 3865.8948511308. The cubic root of 14945143 is about 246.3201979776.

The spelling of 14945143 in words is "fourteen million, nine hundred forty-five thousand, one hundred forty-three".