14040287 has 2 divisors, whose sum is σ = 14040288. Its totient is φ = 14040286.

The previous prime is 14040277. The next prime is 14040307. The reversal of 14040287 is 78204041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14040287 - 2¹⁴ = 14023903 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14040217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7020143 + 7020144.

It is an arithmetic number, because the mean of its divisors is an integer number (7020144).

Almost surely, 2^14040287 is an apocalyptic number.

14040287 is a deficient number, since it is larger than the sum of its proper divisors (1).

14040287 is an equidigital number, since it uses as much as digits as its factorization.

14040287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 14040287 is about 3747.0370961601. The cubic root of 14040287 is about 241.2451893051.

The spelling of 14040287 in words is "fourteen million, forty thousand, two hundred eighty-seven".