1914259 has 2 divisors, whose sum is σ = 1914260. Its totient is φ = 1914258.

The previous prime is 1914247. The next prime is 1914323. The reversal of 1914259 is 9524191.

It is a weak prime.

It is an emirp because it is prime and its reverse (9524191) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1914259 - 2⁷ = 1914131 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1914259.

It is not a weakly prime, because it can be changed into another prime (1914239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 957129 + 957130.

It is an arithmetic number, because the mean of its divisors is an integer number (957130).

2^1914259 is an apocalyptic number.

1914259 is a deficient number, since it is larger than the sum of its proper divisors (1).

1914259 is an equidigital number, since it uses as much as digits as its factorization.

1914259 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3240, while the sum is 31.

The square root of 1914259 is about 1383.5674902223. The cubic root of 1914259 is about 124.1652972438.

The spelling of 1914259 in words is "one million, nine hundred fourteen thousand, two hundred fifty-nine".