1919414 has 16 divisors (see below), whose sum is σ = 3338496. Its totient is φ = 810600.

The previous prime is 1919387. The next prime is 1919429. The reversal of 1919414 is 4149191.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29 + ... + 1959.

It is an arithmetic number, because the mean of its divisors is an integer number (208656).

2^1919414 is an apocalyptic number.

1919414 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1919414 is a deficient number, since it is larger than the sum of its proper divisors (1419082).

1919414 is a wasteful number, since it uses less digits than its factorization.

1919414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2011.

The product of its digits is 1296, while the sum is 29.

The square root of 1919414 is about 1385.4291753821. The cubic root of 1919414 is about 124.2766542415.

The spelling of 1919414 in words is "one million, nine hundred nineteen thousand, four hundred fourteen".