1914422 has 4 divisors (see below), whose sum is σ = 2871636. Its totient is φ = 957210.

The previous prime is 1914389. The next prime is 1914427. The reversal of 1914422 is 2244191.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2244191 = 251 ⋅8941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1914427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 478604 + ... + 478607.

It is an arithmetic number, because the mean of its divisors is an integer number (717909).

2^1914422 is an apocalyptic number.

1914422 is a deficient number, since it is larger than the sum of its proper divisors (957214).

1914422 is an equidigital number, since it uses as much as digits as its factorization.

1914422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 957213.

The product of its digits is 576, while the sum is 23.

The square root of 1914422 is about 1383.6263946601. The cubic root of 1914422 is about 124.1688213871.

It can be divided in two parts, 1914 and 422, that multiplied together give a palindrome (807708).

The spelling of 1914422 in words is "one million, nine hundred fourteen thousand, four hundred twenty-two".