1914159 has 8 divisors (see below), whose sum is σ = 2748592. Its totient is φ = 1177920.

The previous prime is 1914139. The next prime is 1914163. The reversal of 1914159 is 9514191.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1914159 - 2⁵ = 1914127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1914139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24502 + ... + 24579.

It is an arithmetic number, because the mean of its divisors is an integer number (343574).

2^1914159 is an apocalyptic number.

1914159 is a deficient number, since it is larger than the sum of its proper divisors (834433).

1914159 is a wasteful number, since it uses less digits than its factorization.

1914159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49097.

The product of its digits is 1620, while the sum is 30.

The square root of 1914159 is about 1383.5313512892. The cubic root of 1914159 is about 124.1631350937.

The spelling of 1914159 in words is "one million, nine hundred fourteen thousand, one hundred fifty-nine".