1101645230 has 32 divisors (see below), whose sum is σ = 2298170880. Its totient is φ = 372385440.

The previous prime is 1101645221. The next prime is 1101645241. The reversal of 1101645230 is 325461011.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1101645196 and 1101645205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105860 + ... + 115799.

It is an arithmetic number, because the mean of its divisors is an integer number (71817840).

Almost surely, 2^1101645230 is an apocalyptic number.

1101645230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1101645230 is an abundant number, since it is smaller than the sum of its proper divisors (1196525650).

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

1101645230 is a wasteful number, since it uses less digits than its factorization.

1101645230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221744.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 1101645230 is about 33191.0414118027. The cubic root of 1101645230 is about 1032.7945070330.

The spelling of 1101645230 in words is "one billion, one hundred one million, six hundred forty-five thousand, two hundred thirty".