1001001094 has 12 divisors (see below), whose sum is σ = 1526531292. Its totient is φ = 492291960.

The previous prime is 1001001061. The next prime is 1001001119. The reversal of 1001001094 is 4901001001.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 59812 + ... + 74695.

It is an arithmetic number, because the mean of its divisors is an integer number (127210941).

Almost surely, 2^1001001094 is an apocalyptic number.

1001001094 is a deficient number, since it is larger than the sum of its proper divisors (525530198).

1001001094 is an equidigital number, since it uses as much as digits as its factorization.

1001001094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134631 (or 134570 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

The square root of 1001001094 is about 31638.6013281245. The cubic root of 1001001094 is about 1000.3335867075. Note that the first 3 decimals are identical.

Adding to 1001001094 its reverse (4901001001), we get a palindrome (5902002095).

The spelling of 1001001094 in words is "one billion, one million, one thousand, ninety-four".