1427455056 has 40 divisors (see below), whose sum is σ = 3689438464. Its totient is φ = 475580160.

The previous prime is 1427455037. The next prime is 1427455063. The reversal of 1427455056 is 6505547241.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107841 + ... + 120351.

Almost surely, 2^1427455056 is an apocalyptic number.

1427455056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1427455056 is an abundant number, since it is smaller than the sum of its proper divisors (2261983408).

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

1427455056 is a wasteful number, since it uses less digits than its factorization.

1427455056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14899 (or 14893 counting only the distinct ones).

The product of its (nonzero) digits is 168000, while the sum is 39.

The square root of 1427455056 is about 37781.6761936259. The cubic root of 1427455056 is about 1125.9544311341.

The spelling of 1427455056 in words is "one billion, four hundred twenty-seven million, four hundred fifty-five thousand, fifty-six".