1144919 has 2 divisors, whose sum is σ = 1144920. Its totient is φ = 1144918.

The previous prime is 1144907. The next prime is 1144931. The reversal of 1144919 is 9194411.

It is a balanced prime because it is at equal distance from previous prime (1144907) and next prime (1144931).

It is a cyclic number.

It is not a de Polignac number, because 1144919 - 2⁴ = 1144903 is a prime.

It is a super-2 number, since 2×1144919² = 2621679033122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 1144891 and 1144900.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1144939) 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, 572459 + 572460.

It is an arithmetic number, because the mean of its divisors is an integer number (572460).

2^1144919 is an apocalyptic number.

1144919 is a deficient number, since it is larger than the sum of its proper divisors (1).

1144919 is an equidigital number, since it uses as much as digits as its factorization.

1144919 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1296, while the sum is 29.

The square root of 1144919 is about 1070.0088784678. The cubic root of 1144919 is about 104.6144286550.

The spelling of 1144919 in words is "one million, one hundred forty-four thousand, nine hundred nineteen".