1322423011 has 8 divisors (see below), whose sum is σ = 1627597664. Its totient is φ = 1046312640.

The previous prime is 1322422993. The next prime is 1322423021. The reversal of 1322423011 is 1103242231.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1322423011 - 2¹⁷ = 1322291939 is a prime.

It is a super-2 number, since 2×1322423011² = 3497605240044612242, 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 1322423011.

It is not an unprimeable number, because it can be changed into a prime (1322423021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7265970 + ... + 7266151.

It is an arithmetic number, because the mean of its divisors is an integer number (203449708).

Almost surely, 2^1322423011 is an apocalyptic number.

1322423011 is a deficient number, since it is larger than the sum of its proper divisors (305174653).

1322423011 is a wasteful number, since it uses less digits than its factorization.

1322423011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14532141.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1322423011 is about 36365.1345522054. The cubic root of 1322423011 is about 1097.6320995408.

Adding to 1322423011 its reverse (1103242231), we get a palindrome (2425665242).

The spelling of 1322423011 in words is "one billion, three hundred twenty-two million, four hundred twenty-three thousand, eleven".