1444146 has 16 divisors (see below), whose sum is σ = 3151008. Its totient is φ = 437600.

The previous prime is 1444111. The next prime is 1444181. The reversal of 1444146 is 6414441.

It is an interprime number because it is at equal distance from previous prime (1444111) and next prime (1444181).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10875 + ... + 11006.

It is an arithmetic number, because the mean of its divisors is an integer number (196938).

2^1444146 is an apocalyptic number.

1444146 is an abundant number, since it is smaller than the sum of its proper divisors (1706862).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1444146 is a wasteful number, since it uses less digits than its factorization.

1444146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21897.

The product of its digits is 1536, while the sum is 24.

The square root of 1444146 is about 1201.7262583467. The cubic root of 1444146 is about 113.0325956036.

Adding to 1444146 its reverse (6414441), we get a palindrome (7858587).

The spelling of 1444146 in words is "one million, four hundred forty-four thousand, one hundred forty-six".