1001204198 has 16 divisors (see below), whose sum is σ = 1524154320. Its totient is φ = 493168896.

The previous prime is 1001204189. The next prime is 1001204203. The reversal of 1001204198 is 8914021001.

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, 139133 + ... + 146151.

It is an arithmetic number, because the mean of its divisors is an integer number (95259645).

Almost surely, 2^1001204198 is an apocalyptic number.

1001204198 is a deficient number, since it is larger than the sum of its proper divisors (522950122).

1001204198 is an equidigital number, since it uses as much as digits as its factorization.

1001204198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8071.

The product of its (nonzero) digits is 576, while the sum is 26.

The square root of 1001204198 is about 31641.8109153063. The cubic root of 1001204198 is about 1000.4012383196.

Adding to 1001204198 its reverse (8914021001), we get a palindrome (9915225199).

The spelling of 1001204198 in words is "one billion, one million, two hundred four thousand, one hundred ninety-eight".