1444342 has 16 divisors (see below), whose sum is σ = 2304000. Its totient is φ = 677160.

The previous prime is 1444309. The next prime is 1444411. The reversal of 1444342 is 2434441.

It is a super-2 number, since 2×1444342² = 4172247625928, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7159 + ... + 7357.

It is an arithmetic number, because the mean of its divisors is an integer number (144000).

2^1444342 is an apocalyptic number.

1444342 is a deficient number, since it is larger than the sum of its proper divisors (859658).

1444342 is a wasteful number, since it uses less digits than its factorization.

1444342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411.

The product of its digits is 1536, while the sum is 22.

The square root of 1444342 is about 1201.8078049339. The cubic root of 1444342 is about 113.0377089801.

Adding to 1444342 its reverse (2434441), we get a palindrome (3878783).

Subtracting 1444342 from its reverse (2434441), we obtain a palindrome (990099).

It can be divided in two parts, 14443 and 42, that multiplied together give a palindrome (606606).

The spelling of 1444342 in words is "one million, four hundred forty-four thousand, three hundred forty-two".