14002643 has 2 divisors, whose sum is σ = 14002644. Its totient is φ = 14002642.

The previous prime is 14002631. The next prime is 14002657. The reversal of 14002643 is 34620041.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14002643 - 2⁶ = 14002579 is a prime.

It is not a weakly prime, because it can be changed into another prime (14002693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7001321 + 7001322.

It is an arithmetic number, because the mean of its divisors is an integer number (7001322).

Almost surely, 2^14002643 is an apocalyptic number.

14002643 is a deficient number, since it is larger than the sum of its proper divisors (1).

14002643 is an equidigital number, since it uses as much as digits as its factorization.

14002643 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 14002643 is about 3742.0105558376. The cubic root of 14002643 is about 241.0293921442.

Adding to 14002643 its reverse (34620041), we get a palindrome (48622684).

The spelling of 14002643 in words is "fourteen million, two thousand, six hundred forty-three".