14146487 has 2 divisors, whose sum is σ = 14146488. Its totient is φ = 14146486.

The previous prime is 14146481. The next prime is 14146493. The reversal of 14146487 is 78464141.

It is a balanced prime because it is at equal distance from previous prime (14146481) and next prime (14146493).

It is a cyclic number.

It is not a de Polignac number, because 14146487 - 2⁶ = 14146423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14146481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7073243 + 7073244.

It is an arithmetic number, because the mean of its divisors is an integer number (7073244).

Almost surely, 2^14146487 is an apocalyptic number.

14146487 is a deficient number, since it is larger than the sum of its proper divisors (1).

14146487 is an equidigital number, since it uses as much as digits as its factorization.

14146487 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21504, while the sum is 35.

The square root of 14146487 is about 3761.1815962540. The cubic root of 14146487 is about 241.8519174647.

The spelling of 14146487 in words is "fourteen million, one hundred forty-six thousand, four hundred eighty-seven".