1126818210 has 48 divisors (see below), whose sum is σ = 3145896576. Its totient is φ = 257558112.

The previous prime is 1126818193. The next prime is 1126818223. The reversal of 1126818210 is 128186211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 381802 + ... + 384741.

It is an arithmetic number, because the mean of its divisors is an integer number (65539512).

Almost surely, 2^1126818210 is an apocalyptic number.

1126818210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1126818210 is an abundant number, since it is smaller than the sum of its proper divisors (2019078366).

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

1126818210 is a wasteful number, since it uses less digits than its factorization.

1126818210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766567 (or 766560 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 30.

The square root of 1126818210 is about 33568.1129943284. The cubic root of 1126818210 is about 1040.6019105699.

The spelling of 1126818210 in words is "one billion, one hundred twenty-six million, eight hundred eighteen thousand, two hundred ten".