1423142624 has 24 divisors (see below), whose sum is σ = 2966625648. Its totient is φ = 669713920.

The previous prime is 1423142587. The next prime is 1423142647. The reversal of 1423142624 is 4262413241.

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, 1307492 + ... + 1308579.

It is an arithmetic number, because the mean of its divisors is an integer number (123609402).

Almost surely, 2^1423142624 is an apocalyptic number.

It is an amenable number.

1423142624 is an abundant number, since it is smaller than the sum of its proper divisors (1543483024).

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

1423142624 is a wasteful number, since it uses less digits than its factorization.

1423142624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2616098 (or 2616090 counting only the distinct ones).

The product of its digits is 9216, while the sum is 29.

The square root of 1423142624 is about 37724.5626084651. The cubic root of 1423142624 is about 1124.8194275448.

Adding to 1423142624 its reverse (4262413241), we get a palindrome (5685555865).

The spelling of 1423142624 in words is "one billion, four hundred twenty-three million, one hundred forty-two thousand, six hundred twenty-four".