1322423401 has 32 divisors (see below), whose sum is σ = 1495081728. Its totient is φ = 1161734400.

The previous prime is 1322423393. The next prime is 1322423411. The reversal of 1322423401 is 1043242231.

It is a cyclic number.

It is not a de Polignac number, because 1322423401 - 2³ = 1322423393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1322423411) 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, 7918620 + ... + 7918786.

It is an arithmetic number, because the mean of its divisors is an integer number (46721304).

Almost surely, 2^1322423401 is an apocalyptic number.

It is an amenable number.

1322423401 is a deficient number, since it is larger than the sum of its proper divisors (172658327).

1322423401 is a wasteful number, since it uses less digits than its factorization.

1322423401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1322423401 is about 36365.1399144840. The cubic root of 1322423401 is about 1097.6322074429.

Adding to 1322423401 its reverse (1043242231), we get a palindrome (2365665632).

The spelling of 1322423401 in words is "one billion, three hundred twenty-two million, four hundred twenty-three thousand, four hundred one".