1443122 has 4 divisors (see below), whose sum is σ = 2164686. Its totient is φ = 721560.

The previous prime is 1443119. The next prime is 1443131. The reversal of 1443122 is 2213441.

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

It can be written as a sum of positive squares in only one way, i.e., 982081 + 461041 = 991^2 + 679^2 .

It is a super-2 number, since 2×1443122² = 4165202213768, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1443122.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 360779 + ... + 360782.

2^1443122 is an apocalyptic number.

1443122 is a deficient number, since it is larger than the sum of its proper divisors (721564).

1443122 is an equidigital number, since it uses as much as digits as its factorization.

1443122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721563.

The product of its digits is 192, while the sum is 17.

The square root of 1443122 is about 1201.3001290269. The cubic root of 1443122 is about 113.0058732948.

Adding to 1443122 its reverse (2213441), we get a palindrome (3656563).

The spelling of 1443122 in words is "one million, four hundred forty-three thousand, one hundred twenty-two".