1045246198 has 8 divisors (see below), whose sum is σ = 1584033192. Its totient is φ = 517235136.

The previous prime is 1045246157. The next prime is 1045246219. The reversal of 1045246198 is 8916425401.

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

It is a super-2 number, since 2×1045246198² = 2185079228866910408, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1045246198.

It is a congruent number.

It is an unprimeable number.

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, 2693740 + ... + 2694127.

It is an arithmetic number, because the mean of its divisors is an integer number (198004149).

Almost surely, 2^1045246198 is an apocalyptic number.

1045246198 is a deficient number, since it is larger than the sum of its proper divisors (538786994).

1045246198 is an equidigital number, since it uses as much as digits as its factorization.

1045246198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5387966.

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 1045246198 is about 32330.2675213182. The cubic root of 1045246198 is about 1014.8601481705.

The spelling of 1045246198 in words is "one billion, forty-five million, two hundred forty-six thousand, one hundred ninety-eight".