1426232120 has 64 divisors (see below), whose sum is σ = 3306744000. Its totient is φ = 553366528.

The previous prime is 1426232107. The next prime is 1426232161. The reversal of 1426232120 is 212326241.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184901 + ... + 192459.

It is an arithmetic number, because the mean of its divisors is an integer number (51667875).

Almost surely, 2^1426232120 is an apocalyptic number.

1426232120 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 1426232120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1653372000).

1426232120 is an abundant number, since it is smaller than the sum of its proper divisors (1880511880).

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

1426232120 is a wasteful number, since it uses less digits than its factorization.

1426232120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7712 (or 7708 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1426232120 is about 37765.4884782390. The cubic root of 1426232120 is about 1125.6327949425.

Adding to 1426232120 its reverse (212326241), we get a palindrome (1638558361).

The spelling of 1426232120 in words is "one billion, four hundred twenty-six million, two hundred thirty-two thousand, one hundred twenty".