1330022 has 4 divisors (see below), whose sum is σ = 1995036. Its totient is φ = 665010.

The previous prime is 1330009. The next prime is 1330031. The reversal of 1330022 is 2200331.

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

It is a junction number, because it is equal to n+sod(n) for n = 1329985 and 1330012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 332504 + ... + 332507.

It is an arithmetic number, because the mean of its divisors is an integer number (498759).

2^1330022 is an apocalyptic number.

1330022 is a deficient number, since it is larger than the sum of its proper divisors (665014).

1330022 is an equidigital number, since it uses as much as digits as its factorization.

1330022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665013.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 1330022 is about 1153.2657976373. The cubic root of 1330022 is about 109.9730512496.

Adding to 1330022 its reverse (2200331), we get a palindrome (3530353).

It can be divided in two parts, 13 and 30022, that multiplied together give a triangular number (390286 = T₈₈₃).

The spelling of 1330022 in words is "one million, three hundred thirty thousand, twenty-two".