1301235423 has 8 divisors (see below), whose sum is σ = 1794807600. Its totient is φ = 837576768.

The previous prime is 1301235413. The next prime is 1301235433. The reversal of 1301235423 is 3245321031.

It is an interprime number because it is at equal distance from previous prime (1301235413) and next prime (1301235433).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1301235423 - 2⁵ = 1301235391 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1301235393 and 1301235402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301235413) 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, 7478278 + ... + 7478451.

It is an arithmetic number, because the mean of its divisors is an integer number (224350950).

Almost surely, 2^1301235423 is an apocalyptic number.

1301235423 is a deficient number, since it is larger than the sum of its proper divisors (493572177).

1301235423 is a wasteful number, since it uses less digits than its factorization.

1301235423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14956761.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 1301235423 is about 36072.6409207865. The cubic root of 1301235423 is about 1091.7384997219.

Adding to 1301235423 its reverse (3245321031), we get a palindrome (4546556454).

The spelling of 1301235423 in words is "one billion, three hundred one million, two hundred thirty-five thousand, four hundred twenty-three".