1002088255 has 8 divisors (see below), whose sum is σ = 1374292512. Its totient is φ = 687146208.

The previous prime is 1002088229. The next prime is 1002088271. The reversal of 1002088255 is 5528802001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1002088255 - 2⁵ = 1002088223 is a prime.

It is a super-4 number, since 4×1002088255⁴ (a number of 37 digits) contains 4444 as substring.

It is a Duffinian number.

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, 14315512 + ... + 14315581.

It is an arithmetic number, because the mean of its divisors is an integer number (171786564).

Almost surely, 2^1002088255 is an apocalyptic number.

1002088255 is a deficient number, since it is larger than the sum of its proper divisors (372204257).

1002088255 is an equidigital number, since it uses as much as digits as its factorization.

1002088255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28631105.

The product of its (nonzero) digits is 6400, while the sum is 31.

The square root of 1002088255 is about 31655.7775927239. Note that the first 3 decimals coincide. The cubic root of 1002088255 is about 1000.6956010270.

The spelling of 1002088255 in words is "one billion, two million, eighty-eight thousand, two hundred fifty-five".