1449191 has 2 divisors, whose sum is σ = 1449192. Its totient is φ = 1449190.

The previous prime is 1449169. The next prime is 1449193. The reversal of 1449191 is 1919441.

It is a strong prime.

It is an emirp because it is prime and its reverse (1919441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1449191 - 2⁶ = 1449127 is a prime.

It is a Sophie Germain prime.

Together with 1449193, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1449193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 724595 + 724596.

It is an arithmetic number, because the mean of its divisors is an integer number (724596).

2^1449191 is an apocalyptic number.

1449191 is a deficient number, since it is larger than the sum of its proper divisors (1).

1449191 is an equidigital number, since it uses as much as digits as its factorization.

1449191 is an evil number, because the sum of its binary digits is even.

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

The square root of 1449191 is about 1203.8234920452. The cubic root of 1449191 is about 113.1640658500.

The spelling of 1449191 in words is "one million, four hundred forty-nine thousand, one hundred ninety-one".