1426022240 has 96 divisors (see below), whose sum is σ = 3449628000. Its totient is φ = 556867584.

The previous prime is 1426022233. The next prime is 1426022261. The reversal of 1426022240 is 422206241.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2857511 + ... + 2858009.

It is an arithmetic number, because the mean of its divisors is an integer number (35933625).

Almost surely, 2^1426022240 is an apocalyptic number.

1426022240 is a gapful number since it is divisible by the number (10) 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 1426022240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1724814000).

1426022240 is an abundant number, since it is smaller than the sum of its proper divisors (2023605760).

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

1426022240 is a wasteful number, since it uses less digits than its factorization.

1426022240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 904 (or 896 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 1426022240 is about 37762.7096485408. The cubic root of 1426022240 is about 1125.5775773293.

Adding to 1426022240 its reverse (422206241), we get a palindrome (1848228481).

The spelling of 1426022240 in words is "one billion, four hundred twenty-six million, twenty-two thousand, two hundred forty".