1027226420 has 24 divisors (see below), whose sum is σ = 2353282848. Its totient is φ = 373536800.

The previous prime is 1027226399. The next prime is 1027226491. The reversal of 1027226420 is 246227201.

It is a self number, because there is not a number n which added to its sum of digits gives 1027226420.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2334386 + ... + 2334825.

It is an arithmetic number, because the mean of its divisors is an integer number (98053452).

Almost surely, 2^1027226420 is an apocalyptic number.

1027226420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1027226420 is an abundant number, since it is smaller than the sum of its proper divisors (1326056428).

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

1027226420 is a wasteful number, since it uses less digits than its factorization.

1027226420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4669231 (or 4669229 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 1027226420 is about 32050.3731647543. The cubic root of 1027226420 is about 1008.9943327701.

The spelling of 1027226420 in words is "one billion, twenty-seven million, two hundred twenty-six thousand, four hundred twenty".