1322423425 has 24 divisors (see below), whose sum is σ = 1666467000. Its totient is φ = 1040878080.

The previous prime is 1322423413. The next prime is 1322423437. The reversal of 1322423425 is 5243242231.

It is an interprime number because it is at equal distance from previous prime (1322423413) and next prime (1322423437).

It can be written as a sum of positive squares in 12 ways, for example, as 252937216 + 1069486209 = 15904^2 + 32703^2 .

It is not a de Polignac number, because 1322423425 - 2⁵ = 1322423393 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1322423393 and 1322423402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 404397 + ... + 407653.

It is an arithmetic number, because the mean of its divisors is an integer number (69436125).

Almost surely, 2^1322423425 is an apocalyptic number.

It is an amenable number.

1322423425 is a deficient number, since it is larger than the sum of its proper divisors (344043575).

1322423425 is a wasteful number, since it uses less digits than its factorization.

1322423425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3525 (or 3520 counting only the distinct ones).

The product of its digits is 11520, while the sum is 28.

The square root of 1322423425 is about 36365.1402444704. The cubic root of 1322423425 is about 1097.6322140830.

Adding to 1322423425 its reverse (5243242231), we get a palindrome (6565665656).

The spelling of 1322423425 in words is "one billion, three hundred twenty-two million, four hundred twenty-three thousand, four hundred twenty-five".