1444479 has 8 divisors (see below), whose sum is σ = 1943472. Its totient is φ = 954240.

The previous prime is 1444477. The next prime is 1444481. The reversal of 1444479 is 9744441.

It is an interprime number because it is at equal distance from previous prime (1444477) and next prime (1444481).

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

It is not a de Polignac number, because 1444479 - 2¹ = 1444477 is a prime.

It is an Ulam number.

1444479 is a lucky number.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1444477) 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, 1792 + ... + 2469.

It is an arithmetic number, because the mean of its divisors is an integer number (242934).

2^1444479 is an apocalyptic number.

1444479 is a deficient number, since it is larger than the sum of its proper divisors (498993).

1444479 is a wasteful number, since it uses less digits than its factorization.

1444479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4377.

The product of its digits is 16128, while the sum is 33.

The square root of 1444479 is about 1201.8648010488. The cubic root of 1444479 is about 113.0412828512.

The spelling of 1444479 in words is "one million, four hundred forty-four thousand, four hundred seventy-nine".