1914369 has 4 divisors (see below), whose sum is σ = 2552496. Its totient is φ = 1276244.

The previous prime is 1914361. The next prime is 1914371. The reversal of 1914369 is 9634191.

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 1914369 - 2³ = 1914361 is a prime.

It is a super-2 number, since 2×1914369² = 7329617336322, which contains 22 as substring.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (1914361) 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, 319059 + ... + 319064.

It is an arithmetic number, because the mean of its divisors is an integer number (638124).

2^1914369 is an apocalyptic number.

It is an amenable number.

1914369 is a deficient number, since it is larger than the sum of its proper divisors (638127).

1914369 is an equidigital number, since it uses as much as digits as its factorization.

1914369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638126.

The product of its digits is 5832, while the sum is 33.

The square root of 1914369 is about 1383.6072419585. The cubic root of 1914369 is about 124.1676755219.

It can be divided in two parts, 1914 and 369, that multiplied together give a triangular number (706266 = T₁₁₈₈).

The spelling of 1914369 in words is "one million, nine hundred fourteen thousand, three hundred sixty-nine".