1423124032 has 56 divisors (see below), whose sum is σ = 3101644800. Its totient is φ = 642485760.

The previous prime is 1423123993. The next prime is 1423124159. The reversal of 1423124032 is 2304213241.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 1423123994 and 1423124012.

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, 98113 + ... + 111679.

Almost surely, 2^1423124032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1423124032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1550822400).

1423124032 is an abundant number, since it is smaller than the sum of its proper divisors (1678520768).

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

1423124032 is a wasteful number, since it uses less digits than its factorization.

1423124032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13739 (or 13729 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1423124032 is about 37724.3161899590. The cubic root of 1423124032 is about 1124.8145292928.

Adding to 1423124032 its reverse (2304213241), we get a palindrome (3727337273).

The spelling of 1423124032 in words is "one billion, four hundred twenty-three million, one hundred twenty-four thousand, thirty-two".