1444493 has 2 divisors, whose sum is σ = 1444494. Its totient is φ = 1444492.

The previous prime is 1444489. The next prime is 1444501. The reversal of 1444493 is 3944441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1350244 + 94249 = 1162^2 + 307^2 .

It is an emirp because it is prime and its reverse (3944441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1444493 - 2² = 1444489 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1444463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 722246 + 722247.

It is an arithmetic number, because the mean of its divisors is an integer number (722247).

2^1444493 is an apocalyptic number.

It is an amenable number.

1444493 is a deficient number, since it is larger than the sum of its proper divisors (1).

1444493 is an equidigital number, since it uses as much as digits as its factorization.

1444493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6912, while the sum is 29.

The square root of 1444493 is about 1201.8706253171. The cubic root of 1444493 is about 113.0416480516.

The spelling of 1444493 in words is "one million, four hundred forty-four thousand, four hundred ninety-three".