1009382830 has 32 divisors (see below), whose sum is σ = 1908028224. Its totient is φ = 383725056.

The previous prime is 1009382791. The next prime is 1009382831. The reversal of 1009382830 is 382839001.

It is a super-3 number, since 3×1009382830³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1009382831) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22134 + ... + 50086.

It is an arithmetic number, because the mean of its divisors is an integer number (59625882).

Almost surely, 2^1009382830 is an apocalyptic number.

1009382830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1009382830 is a deficient number, since it is larger than the sum of its proper divisors (898645394).

1009382830 is a wasteful number, since it uses less digits than its factorization.

1009382830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28140.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 1009382830 is about 31770.7857945000. The cubic root of 1009382830 is about 1003.1178787291.

The spelling of 1009382830 in words is "one billion, nine million, three hundred eighty-two thousand, eight hundred thirty".