1441289 has 2 divisors, whose sum is σ = 1441290. Its totient is φ = 1441288.

The previous prime is 1441259. The next prime is 1441301. The reversal of 1441289 is 9821441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1247689 + 193600 = 1117^2 + 440^2 .

It is a cyclic number.

It is not a de Polignac number, because 1441289 - 2¹² = 1437193 is a prime.

It is a super-3 number, since 3×1441289³ = 8982029373337261707, which contains 333 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1441259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 720644 + 720645.

It is an arithmetic number, because the mean of its divisors is an integer number (720645).

2^1441289 is an apocalyptic number.

It is an amenable number.

1441289 is a deficient number, since it is larger than the sum of its proper divisors (1).

1441289 is an equidigital number, since it uses as much as digits as its factorization.

1441289 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2304, while the sum is 29.

The square root of 1441289 is about 1200.5369631961. The cubic root of 1441289 is about 112.9580077348.

The spelling of 1441289 in words is "one million, four hundred forty-one thousand, two hundred eighty-nine".