1423412344 has 8 divisors (see below), whose sum is σ = 2668898160. Its totient is φ = 711706168.

The previous prime is 1423412323. The next prime is 1423412357. The reversal of 1423412344 is 4432143241.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1423412344² = 4052205402103148672, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 88963264 + ... + 88963279.

It is an arithmetic number, because the mean of its divisors is an integer number (333612270).

Almost surely, 2^1423412344 is an apocalyptic number.

It is an amenable number.

1423412344 is a deficient number, since it is larger than the sum of its proper divisors (1245485816).

1423412344 is a wasteful number, since it uses less digits than its factorization.

1423412344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177926549 (or 177926545 counting only the distinct ones).

The product of its digits is 9216, while the sum is 28.

The square root of 1423412344 is about 37728.1372983083. The cubic root of 1423412344 is about 1124.8904832321.

Adding to 1423412344 its reverse (4432143241), we get a palindrome (5855555585).

The spelling of 1423412344 in words is "one billion, four hundred twenty-three million, four hundred twelve thousand, three hundred forty-four".