1444169 has 4 divisors (see below), whose sum is σ = 1474944. Its totient is φ = 1413396.

The previous prime is 1444111. The next prime is 1444181. The reversal of 1444169 is 9614441.

It is a happy number.

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 a cyclic number.

It is not a de Polignac number, because 1444169 - 2⁸ = 1443913 is a prime.

It is a super-2 number, since 2×1444169² = 4171248201122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1444109) 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, 15317 + ... + 15410.

It is an arithmetic number, because the mean of its divisors is an integer number (368736).

2^1444169 is an apocalyptic number.

It is an amenable number.

1444169 is a deficient number, since it is larger than the sum of its proper divisors (30775).

1444169 is an equidigital number, since it uses as much as digits as its factorization.

1444169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30774.

The product of its digits is 3456, while the sum is 29.

The square root of 1444169 is about 1201.7358278757. The cubic root of 1444169 is about 113.0331956666.

It can be divided in two parts, 1444 and 169, that multiplied together give a square (244036 = 494²).

The spelling of 1444169 in words is "one million, four hundred forty-four thousand, one hundred sixty-nine".