1020550235 has 8 divisors (see below), whose sum is σ = 1226175216. Its totient is φ = 815430240.

The previous prime is 1020550189. The next prime is 1020550247. The reversal of 1020550235 is 5320550201.

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

It is not a de Polignac number, because 1020550235 - 2¹² = 1020546139 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1020550235.

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, 121784 + ... + 129893.

It is an arithmetic number, because the mean of its divisors is an integer number (153271902).

Almost surely, 2^1020550235 is an apocalyptic number.

1020550235 is a deficient number, since it is larger than the sum of its proper divisors (205624981).

1020550235 is an equidigital number, since it uses as much as digits as its factorization.

1020550235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252493.

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 1020550235 is about 31946.0519469934. The cubic root of 1020550235 is about 1006.8036832465.

The spelling of 1020550235 in words is "one billion, twenty million, five hundred fifty thousand, two hundred thirty-five".