13342187 has 2 divisors, whose sum is σ = 13342188. Its totient is φ = 13342186.

The previous prime is 13342181. The next prime is 13342207. The reversal of 13342187 is 78124331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13342187 - 2⁸ = 13341931 is a prime.

It is not a weakly prime, because it can be changed into another prime (13342181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6671093 + 6671094.

It is an arithmetic number, because the mean of its divisors is an integer number (6671094).

Almost surely, 2^13342187 is an apocalyptic number.

13342187 is a deficient number, since it is larger than the sum of its proper divisors (1).

13342187 is an equidigital number, since it uses as much as digits as its factorization.

13342187 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4032, while the sum is 29.

The square root of 13342187 is about 3652.6958537497. The cubic root of 13342187 is about 237.1786945991.

The spelling of 13342187 in words is "thirteen million, three hundred forty-two thousand, one hundred eighty-seven".