1419919 has 2 divisors, whose sum is σ = 1419920. Its totient is φ = 1419918.

The previous prime is 1419911. The next prime is 1419947. The reversal of 1419919 is 9199141.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1419919 - 2³ = 1419911 is a prime.

It is a super-2 number, since 2×1419919² = 4032339933122, which contains 22 as substring.

1419919 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1419911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 709959 + 709960.

It is an arithmetic number, because the mean of its divisors is an integer number (709960).

2^1419919 is an apocalyptic number.

1419919 is a deficient number, since it is larger than the sum of its proper divisors (1).

1419919 is an equidigital number, since it uses as much as digits as its factorization.

1419919 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2916, while the sum is 34.

The square root of 1419919 is about 1191.6035414516. The cubic root of 1419919 is about 112.3969492551.

The spelling of 1419919 in words is "one million, four hundred nineteen thousand, nine hundred nineteen".