1214159 has 2 divisors, whose sum is σ = 1214160. Its totient is φ = 1214158.

The previous prime is 1214141. The next prime is 1214167. The reversal of 1214159 is 9514121.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1214159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1214189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 607079 + 607080.

It is an arithmetic number, because the mean of its divisors is an integer number (607080).

2^1214159 is an apocalyptic number.

1214159 is a deficient number, since it is larger than the sum of its proper divisors (1).

1214159 is an equidigital number, since it uses as much as digits as its factorization.

1214159 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 360, while the sum is 23.

The square root of 1214159 is about 1101.8888328684. Note that the first 4 decimals coincide. The cubic root of 1214159 is about 106.6821733099.

The spelling of 1214159 in words is "one million, two hundred fourteen thousand, one hundred fifty-nine".