1423330441 has 4 divisors (see below), whose sum is σ = 1532817412. Its totient is φ = 1313843472.

The previous prime is 1423330427. The next prime is 1423330471. The reversal of 1423330441 is 1440333241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1440333241 = 5531 ⋅260411.

It can be written as a sum of positive squares in 2 ways, for example, as 460531600 + 962798841 = 21460^2 + 31029^2 .

It is a cyclic number.

It is not a de Polignac number, because 1423330441 - 2⁵ = 1423330409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1423330471) 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, 54743466 + ... + 54743491.

It is an arithmetic number, because the mean of its divisors is an integer number (383204353).

Almost surely, 2^1423330441 is an apocalyptic number.

It is an amenable number.

1423330441 is a deficient number, since it is larger than the sum of its proper divisors (109486971).

1423330441 is a wasteful number, since it uses less digits than its factorization.

1423330441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109486970.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 1423330441 is about 37727.0518461223. The cubic root of 1423330441 is about 1124.8689074573.

Adding to 1423330441 its reverse (1440333241), we get a palindrome (2863663682).

The spelling of 1423330441 in words is "one billion, four hundred twenty-three million, three hundred thirty thousand, four hundred forty-one".