1394449 has 4 divisors (see below), whose sum is σ = 1593664. Its totient is φ = 1195236.

The previous prime is 1394441. The next prime is 1394453. The reversal of 1394449 is 9444931.

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, and also an emirpimes, since its reverse is a distinct semiprime: 9444931 = 359 ⋅26309.

It is not a de Polignac number, because 1394449 - 2³ = 1394441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1394441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99597 + ... + 99610.

It is an arithmetic number, because the mean of its divisors is an integer number (398416).

2^1394449 is an apocalyptic number.

It is an amenable number.

1394449 is a deficient number, since it is larger than the sum of its proper divisors (199215).

1394449 is an equidigital number, since it uses as much as digits as its factorization.

1394449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199214.

The product of its digits is 15552, while the sum is 34.

The square root of 1394449 is about 1180.8679011642. The cubic root of 1394449 is about 111.7208449751.

The spelling of 1394449 in words is "one million, three hundred ninety-four thousand, four hundred forty-nine".