130423441 has 4 divisors (see below), whose sum is σ = 131689792. Its totient is φ = 129157092.

The previous prime is 130423399. The next prime is 130423451. The reversal of 130423441 is 144324031.

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 an emirpimes, since its reverse is a distinct semiprime: 144324031 = 271 ⋅532561.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130423441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130423451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 633021 + ... + 633226.

It is an arithmetic number, because the mean of its divisors is an integer number (32922448).

Almost surely, 2^130423441 is an apocalyptic number.

It is an amenable number.

130423441 is a deficient number, since it is larger than the sum of its proper divisors (1266351).

130423441 is a wasteful number, since it uses less digits than its factorization.

130423441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1266350.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 130423441 is about 11420.3082707955. The cubic root of 130423441 is about 507.1291227726.

Adding to 130423441 its reverse (144324031), we get a palindrome (274747472).

The spelling of 130423441 in words is "one hundred thirty million, four hundred twenty-three thousand, four hundred forty-one".