1426309120 has 120 divisors (see below), whose sum is σ = 3576583584. Its totient is φ = 544997376.

The previous prime is 1426309109. The next prime is 1426309123. The reversal of 1426309120 is 219036241.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1426309123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1883782 + ... + 1884538.

Almost surely, 2^1426309120 is an apocalyptic number.

1426309120 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 1426309120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1788291792).

1426309120 is an abundant number, since it is smaller than the sum of its proper divisors (2150274464).

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

1426309120 is an frugal number, since it uses more digits than its factorization.

1426309120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813 (or 787 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 1426309120 is about 37766.5079137587. The cubic root of 1426309120 is about 1125.6530516184.

The spelling of 1426309120 in words is "one billion, four hundred twenty-six million, three hundred nine thousand, one hundred twenty".