1109632230 has 64 divisors (see below), whose sum is σ = 3381742080. Its totient is φ = 253629792.

The previous prime is 1109632219. The next prime is 1109632261. The reversal of 1109632230 is 322369011.

1109632230 is a `hidden beast` number, since 1 + 1 + 0 + 9 + 632 + 23 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 1109632194 and 1109632203.

It is a congruent 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 31 ways as a sum of consecutive naturals, for example, 291664 + ... + 295443.

It is an arithmetic number, because the mean of its divisors is an integer number (52839720).

Almost surely, 2^1109632230 is an apocalyptic number.

1109632230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1109632230 is an abundant number, since it is smaller than the sum of its proper divisors (2272109850).

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

1109632230 is a wasteful number, since it uses less digits than its factorization.

1109632230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587130 (or 587124 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 1109632230 is about 33311.1427303237. The cubic root of 1109632230 is about 1035.2844418805.

The spelling of 1109632230 in words is "one billion, one hundred nine million, six hundred thirty-two thousand, two hundred thirty".