1426519 has 2 divisors, whose sum is σ = 1426520. Its totient is φ = 1426518.

The previous prime is 1426511. The next prime is 1426541. The reversal of 1426519 is 9156241.

It is a weak prime.

It is an emirp because it is prime and its reverse (9156241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1426519 - 2³ = 1426511 is a prime.

It is a super-2 number, since 2×1426519² = 4069912914722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1426511) 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 as a sum of consecutive naturals, namely, 713259 + 713260.

It is an arithmetic number, because the mean of its divisors is an integer number (713260).

2^1426519 is an apocalyptic number.

1426519 is a deficient number, since it is larger than the sum of its proper divisors (1).

1426519 is an equidigital number, since it uses as much as digits as its factorization.

1426519 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2160, while the sum is 28.

The square root of 1426519 is about 1194.3697082562. The cubic root of 1426519 is about 112.5708261828.

The spelling of 1426519 in words is "one million, four hundred twenty-six thousand, five hundred nineteen".