1439122 has 8 divisors (see below), whose sum is σ = 2188476. Its totient is φ = 709632.

The previous prime is 1439111. The next prime is 1439129. The reversal of 1439122 is 2219341.

It can be written as a sum of positive squares in 2 ways, for example, as 1437601 + 1521 = 1199^2 + 39^2 .

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 = 1439093 and 1439102.

It is not an unprimeable number, because it can be changed into a prime (1439129) 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, 4783 + ... + 5074.

2^1439122 is an apocalyptic number.

1439122 is a deficient number, since it is larger than the sum of its proper divisors (749354).

1439122 is an equidigital number, since it uses as much as digits as its factorization.

1439122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9932.

The product of its digits is 432, while the sum is 22.

The square root of 1439122 is about 1199.6341108855. The cubic root of 1439122 is about 112.9013679765.

The spelling of 1439122 in words is "one million, four hundred thirty-nine thousand, one hundred twenty-two".