1244073 has 4 divisors (see below), whose sum is σ = 1658768. Its totient is φ = 829380.

The previous prime is 1244059. The next prime is 1244083. The reversal of 1244073 is 3704421.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1244073 - 2⁴ = 1244057 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1244003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207343 + ... + 207348.

It is an arithmetic number, because the mean of its divisors is an integer number (414692).

2^1244073 is an apocalyptic number.

It is an amenable number.

1244073 is a deficient number, since it is larger than the sum of its proper divisors (414695).

1244073 is an equidigital number, since it uses as much as digits as its factorization.

1244073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414694.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 1244073 is about 1115.3802042353. The cubic root of 1244073 is about 107.5512069003.

Adding to 1244073 its reverse (3704421), we get a palindrome (4948494).

The spelling of 1244073 in words is "one million, two hundred forty-four thousand, seventy-three".