1426408056 has 56 divisors (see below), whose sum is σ = 4009954680. Its totient is φ = 475467408.

The previous prime is 1426408003. The next prime is 1426408111. The reversal of 1426408056 is 6508046241.

1426408056 is a `hidden beast` number, since 1 + 4 + 2 + 640 + 8 + 0 + 5 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1426408056.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 116460 + ... + 128123.

Almost surely, 2^1426408056 is an apocalyptic number.

It is an amenable number.

1426408056 is an abundant number, since it is smaller than the sum of its proper divisors (2583546624).

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

1426408056 is an equidigital number, since it uses as much as digits as its factorization.

1426408056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244607 (or 244588 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 1426408056 is about 37767.8177288548. The cubic root of 1426408056 is about 1125.6790780091.

The spelling of 1426408056 in words is "one billion, four hundred twenty-six million, four hundred eight thousand, fifty-six".