1301432423 has 4 divisors (see below), whose sum is σ = 1313372280. Its totient is φ = 1289492568.

The previous prime is 1301432411. The next prime is 1301432477. The reversal of 1301432423 is 3242341031.

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 1301432423 - 2¹⁰ = 1301431399 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 (1301431423) 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, 5969765 + ... + 5969982.

It is an arithmetic number, because the mean of its divisors is an integer number (328343070).

Almost surely, 2^1301432423 is an apocalyptic number.

1301432423 is a deficient number, since it is larger than the sum of its proper divisors (11939857).

1301432423 is a wasteful number, since it uses less digits than its factorization.

1301432423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11939856.

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

The square root of 1301432423 is about 36075.3714187394. The cubic root of 1301432423 is about 1091.7935913751.

Adding to 1301432423 its reverse (3242341031), we get a palindrome (4543773454).

The spelling of 1301432423 in words is "one billion, three hundred one million, four hundred thirty-two thousand, four hundred twenty-three".