1322612303 has 8 divisors (see below), whose sum is σ = 1365732480. Its totient is φ = 1279520640.

The previous prime is 1322612293. The next prime is 1322612327. The reversal of 1322612303 is 3032162231.

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 1322612303 - 2⁸ = 1322612047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322612503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128243 + ... + 138171.

It is an arithmetic number, because the mean of its divisors is an integer number (170716560).

Almost surely, 2^1322612303 is an apocalyptic number.

1322612303 is a deficient number, since it is larger than the sum of its proper divisors (43120177).

1322612303 is an equidigital number, since it uses as much as digits as its factorization.

1322612303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14257.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 1322612303 is about 36367.7371168457. The cubic root of 1322612303 is about 1097.6844688308.

Adding to 1322612303 its reverse (3032162231), we get a palindrome (4354774534).

The spelling of 1322612303 in words is "one billion, three hundred twenty-two million, six hundred twelve thousand, three hundred three".