1423232404 has 48 divisors (see below), whose sum is σ = 2791204416. Its totient is φ = 629395200.

The previous prime is 1423232399. The next prime is 1423232407. The reversal of 1423232404 is 4042323241.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423232407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 530314 + ... + 532990.

It is an arithmetic number, because the mean of its divisors is an integer number (58150092).

Almost surely, 2^1423232404 is an apocalyptic number.

It is an amenable number.

1423232404 is a deficient number, since it is larger than the sum of its proper divisors (1367972012).

1423232404 is a wasteful number, since it uses less digits than its factorization.

1423232404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3016 (or 3014 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 1423232404 is about 37725.7525305990. The cubic root of 1423232404 is about 1124.8430804013.

Adding to 1423232404 its reverse (4042323241), we get a palindrome (5465555645).

The spelling of 1423232404 in words is "one billion, four hundred twenty-three million, two hundred thirty-two thousand, four hundred four".