1322013001 has 4 divisors (see below), whose sum is σ = 1322088400. Its totient is φ = 1321937604.

The previous prime is 1322012987. The next prime is 1322013023. The reversal of 1322013001 is 1003102231.

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 a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1003102231 = 971 ⋅1033061.

It is a cyclic number.

It is not a de Polignac number, because 1322013001 - 2⁵ = 1322012969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1322013601) 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, 3910 + ... + 51568.

It is an arithmetic number, because the mean of its divisors is an integer number (330522100).

Almost surely, 2^1322013001 is an apocalyptic number.

It is an amenable number.

1322013001 is a deficient number, since it is larger than the sum of its proper divisors (75399).

1322013001 is an equidigital number, since it uses as much as digits as its factorization.

1322013001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75398.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1322013001 is about 36359.4967099381. The cubic root of 1322013001 is about 1097.5186495448.

Adding to 1322013001 its reverse (1003102231), we get a palindrome (2325115232).

The spelling of 1322013001 in words is "one billion, three hundred twenty-two million, thirteen thousand, one".