1001201194 has 8 divisors (see below), whose sum is σ = 1716344928. Its totient is φ = 429086220.

The previous prime is 1001201189. The next prime is 1001201197. The reversal of 1001201194 is 4911021001.

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

It is not an unprimeable number, because it can be changed into a prime (1001201197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35757172 + ... + 35757199.

It is an arithmetic number, because the mean of its divisors is an integer number (214543116).

Almost surely, 2^1001201194 is an apocalyptic number.

1001201194 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1001201194 is a deficient number, since it is larger than the sum of its proper divisors (715143734).

1001201194 is an equidigital number, since it uses as much as digits as its factorization.

1001201194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71514380.

The product of its (nonzero) digits is 72, while the sum is 19.

The square root of 1001201194 is about 31641.7634464326. The cubic root of 1001201194 is about 1000.4002377883.

Adding to 1001201194 its reverse (4911021001), we get a palindrome (5912222195).

The spelling of 1001201194 in words is "one billion, one million, two hundred one thousand, one hundred ninety-four".