1449911 has 2 divisors, whose sum is σ = 1449912. Its totient is φ = 1449910.

The previous prime is 1449907. The next prime is 1449937. The reversal of 1449911 is 1199441.

It is a weak prime.

It is an emirp because it is prime and its reverse (1199441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1449911 - 2² = 1449907 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1449941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 724955 + 724956.

It is an arithmetic number, because the mean of its divisors is an integer number (724956).

2^1449911 is an apocalyptic number.

1449911 is the 539-th centered decagonal number.

1449911 is a deficient number, since it is larger than the sum of its proper divisors (1).

1449911 is an equidigital number, since it uses as much as digits as its factorization.

1449911 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 1449911 is about 1204.1225020736. The cubic root of 1449911 is about 113.1828038074.

The spelling of 1449911 in words is "one million, four hundred forty-nine thousand, nine hundred eleven".