1444107 has 8 divisors (see below), whose sum is σ = 2200576. Its totient is φ = 825192.

The previous prime is 1444103. The next prime is 1444109. The reversal of 1444107 is 7014441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1444107 - 2² = 1444103 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 68767 = 1444107 / (1 + 4 + 4 + 4 + 1 + 0 + 7).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1444103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34363 + ... + 34404.

It is an arithmetic number, because the mean of its divisors is an integer number (275072).

2^1444107 is an apocalyptic number.

1444107 is a deficient number, since it is larger than the sum of its proper divisors (756469).

1444107 is an equidigital number, since it uses as much as digits as its factorization.

1444107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68777.

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 1444107 is about 1201.7100315800. The cubic root of 1444107 is about 113.0315780908.

Adding to 1444107 its reverse (7014441), we get a palindrome (8458548).

It can be divided in two parts, 1444 and 107, that added together give a palindrome (1551).

The spelling of 1444107 in words is "one million, four hundred forty-four thousand, one hundred seven".