1001942006 has 16 divisors (see below), whose sum is σ = 1623174000. Its totient is φ = 461105568.

The previous prime is 1001941961. The next prime is 1001942017. The reversal of 1001942006 is 6002491001.

It is a happy number.

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, 46136 + ... + 64283.

It is an arithmetic number, because the mean of its divisors is an integer number (101448375).

Almost surely, 2^1001942006 is an apocalyptic number.

1001942006 is a deficient number, since it is larger than the sum of its proper divisors (621231994).

1001942006 is a wasteful number, since it uses less digits than its factorization.

1001942006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110783.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 1001942006 is about 31653.4675193730. The cubic root of 1001942006 is about 1000.6469167418.

It can be divided in two parts, 10019 and 42006, that added together give a palindrome (52025).

The spelling of 1001942006 in words is "one billion, one million, nine hundred forty-two thousand, six".