1115419 has 2 divisors, whose sum is σ = 1115420. Its totient is φ = 1115418.

The previous prime is 1115417. The next prime is 1115447. The reversal of 1115419 is 9145111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1115419 - 2¹ = 1115417 is a prime.

It is a super-2 number, since 2×1115419² = 2488319091122, which contains 22 as substring.

Together with 1115417, it forms a pair of twin primes.

1115419 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 1115419.

It is not a weakly prime, because it can be changed into another prime (1115417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 557709 + 557710.

It is an arithmetic number, because the mean of its divisors is an integer number (557710).

2^1115419 is an apocalyptic number.

1115419 is a deficient number, since it is larger than the sum of its proper divisors (1).

1115419 is an equidigital number, since it uses as much as digits as its factorization.

1115419 is an evil number, because the sum of its binary digits is even.

The product of its digits is 180, while the sum is 22.

The square root of 1115419 is about 1056.1339877118. The cubic root of 1115419 is about 103.7081003695.

The spelling of 1115419 in words is "one million, one hundred fifteen thousand, four hundred nineteen".