1322401401 has 24 divisors (see below), whose sum is σ = 1936823616. Its totient is φ = 869324640.

The previous prime is 1322401391. The next prime is 1322401411. The reversal of 1322401401 is 1041042231.

It is an interprime number because it is at equal distance from previous prime (1322401391) and next prime (1322401411).

It is not a de Polignac number, because 1322401401 - 2⁹ = 1322400889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1322401411) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 486436 + ... + 489146.

It is an arithmetic number, because the mean of its divisors is an integer number (80700984).

Almost surely, 2^1322401401 is an apocalyptic number.

It is an amenable number.

1322401401 is a deficient number, since it is larger than the sum of its proper divisors (614422215).

1322401401 is a wasteful number, since it uses less digits than its factorization.

1322401401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3453 (or 3450 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1322401401 is about 36364.8374257331. The cubic root of 1322401401 is about 1097.6261206272.

Adding to 1322401401 its reverse (1041042231), we get a palindrome (2363443632).

The spelling of 1322401401 in words is "one billion, three hundred twenty-two million, four hundred one thousand, four hundred one".