1426823424 has 360 divisors, whose sum is σ = 4709048960. Its totient is φ = 426995712.

The previous prime is 1426823417. The next prime is 1426823459. The reversal of 1426823424 is 4243286241.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

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 39 ways as a sum of consecutive naturals, for example, 18061017 + ... + 18061095.

Almost surely, 2^1426823424 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 1426823424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2354524480).

1426823424 is an abundant number, since it is smaller than the sum of its proper divisors (3282225536).

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

1426823424 is an equidigital number, since it uses as much as digits as its factorization.

1426823424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187 (or 164 counting only the distinct ones).

The product of its digits is 73728, while the sum is 36.

The square root of 1426823424 is about 37773.3162960310. The cubic root of 1426823424 is about 1125.7883327878.

The spelling of 1426823424 in words is "one billion, four hundred twenty-six million, eight hundred twenty-three thousand, four hundred twenty-four".