1914893 has 4 divisors (see below), whose sum is σ = 1938048. Its totient is φ = 1891740.

The previous prime is 1914889. The next prime is 1914923. The reversal of 1914893 is 3984191.

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 1914893 - 2² = 1914889 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 (1914853) 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, 11453 + ... + 11618.

It is an arithmetic number, because the mean of its divisors is an integer number (484512).

2^1914893 is an apocalyptic number.

It is an amenable number.

1914893 is a deficient number, since it is larger than the sum of its proper divisors (23155).

1914893 is an equidigital number, since it uses as much as digits as its factorization.

1914893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23154.

The product of its digits is 7776, while the sum is 35.

The square root of 1914893 is about 1383.7965890983. The cubic root of 1914893 is about 124.1790035237.

The spelling of 1914893 in words is "one million, nine hundred fourteen thousand, eight hundred ninety-three".