1423252344 has 16 divisors (see below), whose sum is σ = 3558130920. Its totient is φ = 474417440.

The previous prime is 1423252333. The next prime is 1423252357. The reversal of 1423252344 is 4432523241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29651067 + ... + 29651114.

Almost surely, 2^1423252344 is an apocalyptic number.

It is an amenable number.

1423252344 is an abundant number, since it is smaller than the sum of its proper divisors (2134878576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1423252344 is a wasteful number, since it uses less digits than its factorization.

1423252344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59302190 (or 59302186 counting only the distinct ones).

The product of its digits is 23040, while the sum is 30.

The square root of 1423252344 is about 37726.0168053825. The cubic root of 1423252344 is about 1124.8483335294.

Adding to 1423252344 its reverse (4432523241), we get a palindrome (5855775585).

The spelling of 1423252344 in words is "one billion, four hundred twenty-three million, two hundred fifty-two thousand, three hundred forty-four".