1009938223 has 8 divisors (see below), whose sum is σ = 1173778560. Its totient is φ = 850988760.

The previous prime is 1009938197. The next prime is 1009938239. The reversal of 1009938223 is 3228399001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1009938223 - 2⁵ = 1009938191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1009938323) 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, 1222273 + ... + 1223098.

It is an arithmetic number, because the mean of its divisors is an integer number (146722320).

Almost surely, 2^1009938223 is an apocalyptic number.

1009938223 is a deficient number, since it is larger than the sum of its proper divisors (163840337).

1009938223 is an equidigital number, since it uses as much as digits as its factorization.

1009938223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2445437.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 1009938223 is about 31779.5252167178. The cubic root of 1009938223 is about 1003.3018269400.

The spelling of 1009938223 in words is "one billion, nine million, nine hundred thirty-eight thousand, two hundred twenty-three".