1426512120 has 256 divisors, whose sum is σ = 4897013760. Its totient is φ = 329280000.

The previous prime is 1426512079. The next prime is 1426512137. The reversal of 1426512120 is 212156241.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2905075 + ... + 2905565.

It is an arithmetic number, because the mean of its divisors is an integer number (19128960).

Almost surely, 2^1426512120 is an apocalyptic number.

1426512120 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 1426512120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2448506880).

1426512120 is an abundant number, since it is smaller than the sum of its proper divisors (3470501640).

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

1426512120 is a wasteful number, since it uses less digits than its factorization.

1426512120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618 (or 614 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 1426512120 is about 37769.1953845988. The cubic root of 1426512120 is about 1125.7064520878.

Adding to 1426512120 its reverse (212156241), we get a palindrome (1638668361).

The spelling of 1426512120 in words is "one billion, four hundred twenty-six million, five hundred twelve thousand, one hundred twenty".