1319419 has 2 divisors, whose sum is σ = 1319420. Its totient is φ = 1319418.

The previous prime is 1319411. The next prime is 1319429. The reversal of 1319419 is 9149131.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1319419 - 2³ = 1319411 is a prime.

It is a super-2 number, since 2×1319419² = 3481732995122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1319411) 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, 659709 + 659710.

It is an arithmetic number, because the mean of its divisors is an integer number (659710).

2^1319419 is an apocalyptic number.

1319419 is a deficient number, since it is larger than the sum of its proper divisors (1).

1319419 is an equidigital number, since it uses as much as digits as its factorization.

1319419 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 972, while the sum is 28.

The square root of 1319419 is about 1148.6596536834. The cubic root of 1319419 is about 109.6800343807.

The spelling of 1319419 in words is "one million, three hundred nineteen thousand, four hundred nineteen".