1002999442 has 8 divisors (see below), whose sum is σ = 1504800000. Its totient is φ = 501399444.

The previous prime is 1002999407. The next prime is 1002999443. The reversal of 1002999442 is 2449992001.

1002999442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×1002999442² = 2012015761304622728, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1002999395 and 1002999404.

It is not an unprimeable number, because it can be changed into a prime (1002999443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36942 + ... + 58057.

It is an arithmetic number, because the mean of its divisors is an integer number (188100000).

Almost surely, 2^1002999442 is an apocalyptic number.

1002999442 is a deficient number, since it is larger than the sum of its proper divisors (501800558).

1002999442 is an equidigital number, since it uses as much as digits as its factorization.

1002999442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100280.

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 1002999442 is about 31670.1664346748. The cubic root of 1002999442 is about 1000.9988160344.

The spelling of 1002999442 in words is "one billion, two million, nine hundred ninety-nine thousand, four hundred forty-two".