1914417 has 12 divisors (see below), whose sum is σ = 2840500. Its totient is φ = 1241568.

The previous prime is 1914389. The next prime is 1914427. The reversal of 1914417 is 7144191.

It can be written as a sum of positive squares in 2 ways, for example, as 767376 + 1147041 = 876^2 + 1071^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1914417 is a prime.

It is a Duffinian number.

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

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2542 + ... + 3207.

2^1914417 is an apocalyptic number.

It is an amenable number.

1914417 is a deficient number, since it is larger than the sum of its proper divisors (926083).

1914417 is a wasteful number, since it uses less digits than its factorization.

1914417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5792 (or 5789 counting only the distinct ones).

The product of its digits is 1008, while the sum is 27.

The square root of 1914417 is about 1383.6245878127. The cubic root of 1914417 is about 124.1687132875.

The spelling of 1914417 in words is "one million, nine hundred fourteen thousand, four hundred seventeen".