1423345524 has 24 divisors (see below), whose sum is σ = 3465537600. Its totient is φ = 453820224.

The previous prime is 1423345493. The next prime is 1423345531. The reversal of 1423345524 is 4255433241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2578249 + ... + 2578800.

It is an arithmetic number, because the mean of its divisors is an integer number (144397400).

Almost surely, 2^1423345524 is an apocalyptic number.

It is an amenable number.

1423345524 is an abundant number, since it is smaller than the sum of its proper divisors (2042192076).

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

1423345524 is a wasteful number, since it uses less digits than its factorization.

1423345524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5157079 (or 5157077 counting only the distinct ones).

The product of its digits is 57600, while the sum is 33.

The square root of 1423345524 is about 37727.2517419438. The cubic root of 1423345524 is about 1124.8728808466.

Adding to 1423345524 its reverse (4255433241), we get a palindrome (5678778765).

The spelling of 1423345524 in words is "one billion, four hundred twenty-three million, three hundred forty-five thousand, five hundred twenty-four".