1081773230 has 16 divisors (see below), whose sum is σ = 1949222880. Its totient is φ = 432257952.

The previous prime is 1081773229. The next prime is 1081773239. The reversal of 1081773230 is 323771801.

It is a super-2 number, since 2×1081773230² = 2340466642289265800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1081773239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46265 + ... + 65604.

It is an arithmetic number, because the mean of its divisors is an integer number (121826430).

Almost surely, 2^1081773230 is an apocalyptic number.

1081773230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1081773230 is a deficient number, since it is larger than the sum of its proper divisors (867449650).

1081773230 is a wasteful number, since it uses less digits than its factorization.

1081773230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112843.

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 1081773230 is about 32890.3212206874. The cubic root of 1081773230 is about 1026.5467759075.

The spelling of 1081773230 in words is "one billion, eighty-one million, seven hundred seventy-three thousand, two hundred thirty".