1420566255 has 40 divisors (see below), whose sum is σ = 2680537200. Its totient is φ = 717755904.

The previous prime is 1420566241. The next prime is 1420566281. The reversal of 1420566255 is 5526650241.

1420566255 is a `hidden beast` number, since 1 + 4 + 20 + 5 + 6 + 625 + 5 = 666.

It is not a de Polignac number, because 1420566255 - 2⁷ = 1420566127 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 84610 + ... + 99999.

It is an arithmetic number, because the mean of its divisors is an integer number (67013430).

Almost surely, 2^1420566255 is an apocalyptic number.

1420566255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1420566255 is a deficient number, since it is larger than the sum of its proper divisors (1259970945).

1420566255 is a wasteful number, since it uses less digits than its factorization.

1420566255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184645 (or 184636 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The square root of 1420566255 is about 37690.4000376754. The cubic root of 1420566255 is about 1124.1402497937.

The spelling of 1420566255 in words is "one billion, four hundred twenty million, five hundred sixty-six thousand, two hundred fifty-five".