1444727 has 4 divisors (see below), whose sum is σ = 1472040. Its totient is φ = 1417416.

The previous prime is 1444697. The next prime is 1444747. The reversal of 1444727 is 7274441.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1444727 is a prime.

It is a super-2 number, since 2×1444727² = 4174472209058, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1444727.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1444747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13577 + ... + 13682.

It is an arithmetic number, because the mean of its divisors is an integer number (368010).

2^1444727 is an apocalyptic number.

1444727 is a deficient number, since it is larger than the sum of its proper divisors (27313).

1444727 is an equidigital number, since it uses as much as digits as its factorization.

1444727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27312.

The product of its digits is 6272, while the sum is 29.

The square root of 1444727 is about 1201.9679696232. The cubic root of 1444727 is about 113.0477517658.

The spelling of 1444727 in words is "one million, four hundred forty-four thousand, seven hundred twenty-seven".