1322073641 has 8 divisors (see below), whose sum is σ = 1511456064. Its totient is φ = 1132819920.

The previous prime is 1322073617. The next prime is 1322073661. The reversal of 1322073641 is 1463702231.

It is a happy number.

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 1322073641 - 2¹⁴ = 1322057257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1322073601) 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, 9050 + ... + 52211.

It is an arithmetic number, because the mean of its divisors is an integer number (188932008).

Almost surely, 2^1322073641 is an apocalyptic number.

It is an amenable number.

1322073641 is a deficient number, since it is larger than the sum of its proper divisors (189382423).

1322073641 is an equidigital number, since it uses as much as digits as its factorization.

1322073641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64351.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 1322073641 is about 36360.3305953067. The cubic root of 1322073641 is about 1097.5354301446.

Adding to 1322073641 its reverse (1463702231), we get a palindrome (2785775872).

The spelling of 1322073641 in words is "one billion, three hundred twenty-two million, seventy-three thousand, six hundred forty-one".