1001199982 has 16 divisors (see below), whose sum is σ = 1584709920. Its totient is φ = 473452672.

The previous prime is 1001199937. The next prime is 1001200007. The reversal of 1001199982 is 2899911001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118183 + ... + 126370.

It is an arithmetic number, because the mean of its divisors is an integer number (99044370).

Almost surely, 2^1001199982 is an apocalyptic number.

1001199982 is a deficient number, since it is larger than the sum of its proper divisors (583509938).

1001199982 is a wasteful number, since it uses less digits than its factorization.

1001199982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244667.

The product of its (nonzero) digits is 11664, while the sum is 40.

The square root of 1001199982 is about 31641.7442945233. The cubic root of 1001199982 is about 1000.3998341114.

The spelling of 1001199982 in words is "one billion, one million, one hundred ninety-nine thousand, nine hundred eighty-two".