1144519 has 2 divisors, whose sum is σ = 1144520. Its totient is φ = 1144518.

The previous prime is 1144511. The next prime is 1144523. The reversal of 1144519 is 9154411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1144519 - 2³ = 1144511 is a prime.

It is a super-2 number, since 2×1144519² = 2619847482722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1144493 and 1144502.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1144511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572259 + 572260.

It is an arithmetic number, because the mean of its divisors is an integer number (572260).

2^1144519 is an apocalyptic number.

1144519 is a deficient number, since it is larger than the sum of its proper divisors (1).

1144519 is an equidigital number, since it uses as much as digits as its factorization.

1144519 is an evil number, because the sum of its binary digits is even.

The product of its digits is 720, while the sum is 25.

The square root of 1144519 is about 1069.8219478025. The cubic root of 1144519 is about 104.6022441990.

The spelling of 1144519 in words is "one million, one hundred forty-four thousand, five hundred nineteen".