1144426 has 8 divisors (see below), whose sum is σ = 1722564. Its totient is φ = 570240.

The previous prime is 1144417. The next prime is 1144439. The reversal of 1144426 is 6244411.

It can be written as a sum of positive squares in 2 ways, for example, as 1134225 + 10201 = 1065^2 + 101^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1144397 and 1144406.

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 3 ways as a sum of consecutive naturals, for example, 105 + ... + 1516.

2^1144426 is an apocalyptic number.

1144426 is a deficient number, since it is larger than the sum of its proper divisors (578138).

1144426 is a wasteful number, since it uses less digits than its factorization.

1144426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1976.

The product of its digits is 768, while the sum is 22.

The square root of 1144426 is about 1069.7784817428. The cubic root of 1144426 is about 104.5994109062.

Adding to 1144426 its reverse (6244411), we get a palindrome (7388837).

The spelling of 1144426 in words is "one million, one hundred forty-four thousand, four hundred twenty-six".