1444486 has 4 divisors (see below), whose sum is σ = 2166732. Its totient is φ = 722242.

The previous prime is 1444483. The next prime is 1444489. The reversal of 1444486 is 6844441.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1444483) and next prime (1444489).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1444481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 361120 + ... + 361123.

It is an arithmetic number, because the mean of its divisors is an integer number (541683).

2^1444486 is an apocalyptic number.

1444486 is a deficient number, since it is larger than the sum of its proper divisors (722246).

1444486 is an equidigital number, since it uses as much as digits as its factorization.

1444486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722245.

The product of its digits is 12288, while the sum is 31.

The square root of 1444486 is about 1201.8677131864. The cubic root of 1444486 is about 113.0414654517.

The spelling of 1444486 in words is "one million, four hundred forty-four thousand, four hundred eighty-six".