1131419 has 2 divisors, whose sum is σ = 1131420. Its totient is φ = 1131418.

The previous prime is 1131413. The next prime is 1131421. The reversal of 1131419 is 9141311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1131419 - 2¹² = 1127323 is a prime.

It is a super-2 number, since 2×1131419² = 2560217907122, which contains 22 as substring.

Together with 1131421, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1131419.

It is not a weakly prime, because it can be changed into another prime (1131413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565709 + 565710.

It is an arithmetic number, because the mean of its divisors is an integer number (565710).

2^1131419 is an apocalyptic number.

1131419 is a deficient number, since it is larger than the sum of its proper divisors (1).

1131419 is an equidigital number, since it uses as much as digits as its factorization.

1131419 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108, while the sum is 20.

The square root of 1131419 is about 1063.6818133258. The cubic root of 1131419 is about 104.2016243915.

Subtracting from 1131419 its product of digits (108), we obtain a palindrome (1131311).

The spelling of 1131419 in words is "one million, one hundred thirty-one thousand, four hundred nineteen".