1914089 has 4 divisors (see below), whose sum is σ = 1941120. Its totient is φ = 1887060.

The previous prime is 1914067. The next prime is 1914097. The reversal of 1914089 is 9804191.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1914089 - 2⁸ = 1913833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1914389) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13409 + ... + 13550.

It is an arithmetic number, because the mean of its divisors is an integer number (485280).

2^1914089 is an apocalyptic number.

It is an amenable number.

1914089 is a deficient number, since it is larger than the sum of its proper divisors (27031).

1914089 is an equidigital number, since it uses as much as digits as its factorization.

1914089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27030.

The product of its (nonzero) digits is 2592, while the sum is 32.

The square root of 1914089 is about 1383.5060534743. The cubic root of 1914089 is about 124.1616215438.

The spelling of 1914089 in words is "one million, nine hundred fourteen thousand, eighty-nine".