1322013 has 32 divisors (see below), whose sum is σ = 2257920. Its totient is φ = 668160.

The previous prime is 1322011. The next prime is 1322021. The reversal of 1322013 is 3102231.

It is a happy number.

It is not a de Polignac number, because 1322013 - 2¹ = 1322011 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1322013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13581 + ... + 13677.

It is an arithmetic number, because the mean of its divisors is an integer number (70560).

2^1322013 is an apocalyptic number.

It is an amenable number.

1322013 is a deficient number, since it is larger than the sum of its proper divisors (935907).

1322013 is a wasteful number, since it uses less digits than its factorization.

1322013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 1322013 is about 1149.7882413732. The cubic root of 1322013 is about 109.7518649268.

Adding to 1322013 its reverse (3102231), we get a palindrome (4424244).

It can be divided in two parts, 132 and 2013, that added together give a triangular number (2145 = T₆₅).

The spelling of 1322013 in words is "one million, three hundred twenty-two thousand, thirteen".