1423026432 has 108 divisors (see below), whose sum is σ = 4319012880. Its totient is φ = 449362944.

The previous prime is 1423026427. The next prime is 1423026439. The reversal of 1423026432 is 2346203241.

1423026432 is a `hidden beast` number, since 14 + 2 + 3 + 0 + 2 + 643 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1423026396 and 1423026405.

It is not an unprimeable number, because it can be changed into a prime (1423026439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27523 + ... + 60029.

It is an arithmetic number, because the mean of its divisors is an integer number (39990860).

Almost surely, 2^1423026432 is an apocalyptic number.

1423026432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1423026432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2159506440).

1423026432 is an abundant number, since it is smaller than the sum of its proper divisors (2895986448).

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

1423026432 is a wasteful number, since it uses less digits than its factorization.

1423026432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32548 (or 32531 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 1423026432 is about 37723.0225724292. The cubic root of 1423026432 is about 1124.7888148773.

Adding to 1423026432 its reverse (2346203241), we get a palindrome (3769229673).

The spelling of 1423026432 in words is "one billion, four hundred twenty-three million, twenty-six thousand, four hundred thirty-two".