1244494 has 4 divisors (see below), whose sum is σ = 1866744. Its totient is φ = 622246.

The previous prime is 1244483. The next prime is 1244501. The reversal of 1244494 is 4944421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4944421 = 37 ⋅133633.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 311122 + ... + 311125.

It is an arithmetic number, because the mean of its divisors is an integer number (466686).

2^1244494 is an apocalyptic number.

1244494 is a deficient number, since it is larger than the sum of its proper divisors (622250).

1244494 is an equidigital number, since it uses as much as digits as its factorization.

1244494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622249.

The product of its digits is 4608, while the sum is 28.

The square root of 1244494 is about 1115.5689131560. The cubic root of 1244494 is about 107.5633374723.

The spelling of 1244494 in words is "one million, two hundred forty-four thousand, four hundred ninety-four".