1322430401 has 8 divisors (see below), whose sum is σ = 1359749160. Its totient is φ = 1285569792.

The previous prime is 1322430371. The next prime is 1322430427. The reversal of 1322430401 is 1040342231.

It can be written as a sum of positive squares in 4 ways, for example, as 746382400 + 576048001 = 27320^2 + 24001^2 .

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 1322430401 - 2²² = 1318236097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1322430491) 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, 108680 + ... + 120233.

It is an arithmetic number, because the mean of its divisors is an integer number (169968645).

Almost surely, 2^1322430401 is an apocalyptic number.

It is an amenable number.

1322430401 is a deficient number, since it is larger than the sum of its proper divisors (37318759).

1322430401 is a wasteful number, since it uses less digits than its factorization.

1322430401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229075.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1322430401 is about 36365.2361603771. The cubic root of 1322430401 is about 1097.6341441428.

Adding to 1322430401 its reverse (1040342231), we get a palindrome (2362772632).

The spelling of 1322430401 in words is "one billion, three hundred twenty-two million, four hundred thirty thousand, four hundred one".