1443130023 has 8 divisors (see below), whose sum is σ = 1924398448. Its totient is φ = 961974144.

The previous prime is 1443130021. The next prime is 1443130033. The reversal of 1443130023 is 3200313441.

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

It is not a de Polignac number, because 1443130023 - 2¹ = 1443130021 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 (1443130021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8661 + ... + 54417.

It is an arithmetic number, because the mean of its divisors is an integer number (240549806).

Almost surely, 2^1443130023 is an apocalyptic number.

1443130023 is a deficient number, since it is larger than the sum of its proper divisors (481268425).

1443130023 is a wasteful number, since it uses less digits than its factorization.

1443130023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56273.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1443130023 is about 37988.5512095421. The cubic root of 1443130023 is about 1130.0608271222.

Adding to 1443130023 its reverse (3200313441), we get a palindrome (4643443464).

The spelling of 1443130023 in words is "one billion, four hundred forty-three million, one hundred thirty thousand, twenty-three".