1444081 has 2 divisors, whose sum is σ = 1444082. Its totient is φ = 1444080.

The previous prime is 1444067. The next prime is 1444087. The reversal of 1444081 is 1804441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1418481 + 25600 = 1191^2 + 160^2 .

It is a cyclic number.

It is not a de Polignac number, because 1444081 - 2¹⁵ = 1411313 is a prime.

It is a super-2 number, since 2×1444081² = 4170739869122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1444087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 722040 + 722041.

It is an arithmetic number, because the mean of its divisors is an integer number (722041).

2^1444081 is an apocalyptic number.

It is an amenable number.

1444081 is a deficient number, since it is larger than the sum of its proper divisors (1).

1444081 is an equidigital number, since it uses as much as digits as its factorization.

1444081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 512, while the sum is 22.

The square root of 1444081 is about 1201.6992136138. The cubic root of 1444081 is about 113.0308997388.

It can be divided in two parts, 144 and 4081, that added together give a square (4225 = 65²).

The spelling of 1444081 in words is "one million, four hundred forty-four thousand, eighty-one".