1426305472 has 56 divisors (see below), whose sum is σ = 2892704400. Its totient is φ = 697522176.

The previous prime is 1426305469. The next prime is 1426305487. The reversal of 1426305472 is 2745036241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1929679 + ... + 1930417.

Almost surely, 2^1426305472 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 1426305472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1446352200).

1426305472 is an abundant number, since it is smaller than the sum of its proper divisors (1466398928).

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

1426305472 is an equidigital number, since it uses as much as digits as its factorization.

1426305472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1373 (or 1363 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 1426305472 is about 37766.4596169670. The cubic root of 1426305472 is about 1125.6520919419.

The spelling of 1426305472 in words is "one billion, four hundred twenty-six million, three hundred five thousand, four hundred seventy-two".