1444365 has 32 divisors (see below), whose sum is σ = 2768640. Its totient is φ = 710208.

The previous prime is 1444309. The next prime is 1444411. The reversal of 1444365 is 5634441.

1444365 = 34² + 35² + ... + 163².

1444365 is nontrivially palindromic in base 2.

It is not a de Polignac number, because 1444365 - 2⁷ = 1444237 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1344 + ... + 2166.

It is an arithmetic number, because the mean of its divisors is an integer number (86520).

2^1444365 is an apocalyptic number.

1444365 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1444365 is a deficient number, since it is larger than the sum of its proper divisors (1324275).

1444365 is a wasteful number, since it uses less digits than its factorization.

1444365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 850 (or 844 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 1444365 is about 1201.8173738135. The cubic root of 1444365 is about 113.0383089888.

It can be divided in two parts, 144436 and 5, that added together give a palindrome (144441).

The spelling of 1444365 in words is "one million, four hundred forty-four thousand, three hundred sixty-five".