13948867 has 2 divisors, whose sum is σ = 13948868. Its totient is φ = 13948866.

The previous prime is 13948861. The next prime is 13948901. The reversal of 13948867 is 76884931.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13948867 - 2³ = 13948859 is a prime.

It is not a weakly prime, because it can be changed into another prime (13948861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6974433 + 6974434.

It is an arithmetic number, because the mean of its divisors is an integer number (6974434).

Almost surely, 2^13948867 is an apocalyptic number.

13948867 is a deficient number, since it is larger than the sum of its proper divisors (1).

13948867 is an equidigital number, since it uses as much as digits as its factorization.

13948867 is an evil number, because the sum of its binary digits is even.

The product of its digits is 290304, while the sum is 46.

The square root of 13948867 is about 3734.8182017335. The cubic root of 13948867 is about 240.7204451182.

The spelling of 13948867 in words is "thirteen million, nine hundred forty-eight thousand, eight hundred sixty-seven".