1449289 has 2 divisors, whose sum is σ = 1449290. Its totient is φ = 1449288.

The previous prime is 1449271. The next prime is 1449293. The reversal of 1449289 is 9829441.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 840889 + 608400 = 917^2 + 780^2 .

It is a cyclic number.

It is not a de Polignac number, because 1449289 - 2¹¹ = 1447241 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1449209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 724644 + 724645.

It is an arithmetic number, because the mean of its divisors is an integer number (724645).

2^1449289 is an apocalyptic number.

It is an amenable number.

1449289 is a deficient number, since it is larger than the sum of its proper divisors (1).

1449289 is an equidigital number, since it uses as much as digits as its factorization.

1449289 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 37.

The square root of 1449289 is about 1203.8641949988. The cubic root of 1449289 is about 113.1666166590.

The spelling of 1449289 in words is "one million, four hundred forty-nine thousand, two hundred eighty-nine".