1145085210 has 24 divisors (see below), whose sum is σ = 2977221780. Its totient is φ = 305356032.

The previous prime is 1145085209. The next prime is 1145085233. The reversal of 1145085210 is 125805411.

It can be written as a sum of positive squares in 2 ways, for example, as 1143318969 + 1766241 = 33813^2 + 1329^2 .

It is a super-2 number, since 2×1145085210² = 2622440276321488200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6361495 + ... + 6361674.

Almost surely, 2^1145085210 is an apocalyptic number.

1145085210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1145085210 is an abundant number, since it is smaller than the sum of its proper divisors (1832136570).

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

1145085210 is a wasteful number, since it uses less digits than its factorization.

1145085210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12723182 (or 12723179 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 27.

The square root of 1145085210 is about 33839.1077010018. The cubic root of 1145085210 is about 1046.1949076646.

The spelling of 1145085210 in words is "one billion, one hundred forty-five million, eighty-five thousand, two hundred ten".