1426334312 has 48 divisors (see below), whose sum is σ = 2974295340. Its totient is φ = 640493568.

The previous prime is 1426334249. The next prime is 1426334317. The reversal of 1426334312 is 2134336241.

It can be written as a sum of positive squares in 6 ways, for example, as 894847396 + 531486916 = 29914^2 + 23054^2 .

It is not an unprimeable number, because it can be changed into a prime (1426334317) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35768 + ... + 64280.

Almost surely, 2^1426334312 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 1426334312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1487147670).

1426334312 is an abundant number, since it is smaller than the sum of its proper divisors (1547961028).

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

1426334312 is a wasteful number, since it uses less digits than its factorization.

1426334312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28582 (or 28565 counting only the distinct ones).

The product of its digits is 10368, while the sum is 29.

The square root of 1426334312 is about 37766.8414353120. The cubic root of 1426334312 is about 1125.6596788131.

The spelling of 1426334312 in words is "one billion, four hundred twenty-six million, three hundred thirty-four thousand, three hundred twelve".