1444973 has 2 divisors, whose sum is σ = 1444974. Its totient is φ = 1444972.

The previous prime is 1444967. The next prime is 1444979. The reversal of 1444973 is 3794441.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (1444967) and next prime (1444979).

It can be written as a sum of positive squares in only one way, i.e., 1444804 + 169 = 1202^2 + 13^2 .

It is a cyclic number.

It is not a de Polignac number, because 1444973 - 2⁴ = 1444957 is a prime.

It is a Sophie Germain prime.

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1444979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 722486 + 722487.

It is an arithmetic number, because the mean of its divisors is an integer number (722487).

2^1444973 is an apocalyptic number.

It is an amenable number.

1444973 is a deficient number, since it is larger than the sum of its proper divisors (1).

1444973 is an equidigital number, since it uses as much as digits as its factorization.

1444973 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096, while the sum is 32.

The square root of 1444973 is about 1202.0702974452. The cubic root of 1444973 is about 113.0541677804.

The spelling of 1444973 in words is "one million, four hundred forty-four thousand, nine hundred seventy-three".