1301442323 has 4 divisors (see below), whose sum is σ = 1310942040. Its totient is φ = 1291942608.

The previous prime is 1301442319. The next prime is 1301442347. The reversal of 1301442323 is 3232441031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1301442323 - 2² = 1301442319 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1301442353) 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, 4749653 + ... + 4749926.

It is an arithmetic number, because the mean of its divisors is an integer number (327735510).

Almost surely, 2^1301442323 is an apocalyptic number.

1301442323 is a deficient number, since it is larger than the sum of its proper divisors (9499717).

1301442323 is an equidigital number, since it uses as much as digits as its factorization.

1301442323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9499716.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 1301442323 is about 36075.5086312030. The cubic root of 1301442323 is about 1091.7963597936.

Adding to 1301442323 its reverse (3232441031), we get a palindrome (4533883354).

The spelling of 1301442323 in words is "one billion, three hundred one million, four hundred forty-two thousand, three hundred twenty-three".