1322013406 has 16 divisors (see below), whose sum is σ = 2268237024. Its totient is φ = 566095104.

The previous prime is 1322013403. The next prime is 1322013409. The reversal of 1322013406 is 6043102231.

It is an interprime number because it is at equal distance from previous prime (1322013403) and next prime (1322013409).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322013403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22875 + ... + 56278.

It is an arithmetic number, because the mean of its divisors is an integer number (141764814).

Almost surely, 2^1322013406 is an apocalyptic number.

1322013406 is a deficient number, since it is larger than the sum of its proper divisors (946223618).

1322013406 is a wasteful number, since it uses less digits than its factorization.

1322013406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80355.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 1322013406 is about 36359.5022793217. The cubic root of 1322013406 is about 1097.5187616201.

Adding to 1322013406 its reverse (6043102231), we get a palindrome (7365115637).

The spelling of 1322013406 in words is "one billion, three hundred twenty-two million, thirteen thousand, four hundred six".