1322403441 has 4 divisors (see below), whose sum is σ = 1763204592. Its totient is φ = 881602292.

The previous prime is 1322403437. The next prime is 1322403443. The reversal of 1322403441 is 1443042231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1443042231 = 3 ⋅481014077.

It is a cyclic number.

It is not a de Polignac number, because 1322403441 - 2² = 1322403437 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1322403443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220400571 + ... + 220400576.

It is an arithmetic number, because the mean of its divisors is an integer number (440801148).

Almost surely, 2^1322403441 is an apocalyptic number.

It is an amenable number.

1322403441 is a deficient number, since it is larger than the sum of its proper divisors (440801151).

1322403441 is an equidigital number, since it uses as much as digits as its factorization.

1322403441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440801150.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 1322403441 is about 36364.8654747959. The cubic root of 1322403441 is about 1097.6266850439.

Adding to 1322403441 its reverse (1443042231), we get a palindrome (2765445672).

The spelling of 1322403441 in words is "one billion, three hundred twenty-two million, four hundred three thousand, four hundred forty-one".