1198080419 has 4 divisors (see below), whose sum is σ = 1250170896. Its totient is φ = 1145989944.

The previous prime is 1198080413. The next prime is 1198080427. The reversal of 1198080419 is 9140808911.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1198080419 - 2¹² = 1198076323 is a prime.

It is a super-2 number, since 2×1198080419² = 2870793380782431122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1198080413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26045204 + ... + 26045249.

It is an arithmetic number, because the mean of its divisors is an integer number (312542724).

Almost surely, 2^1198080419 is an apocalyptic number.

1198080419 is a deficient number, since it is larger than the sum of its proper divisors (52090477).

1198080419 is an equidigital number, since it uses as much as digits as its factorization.

1198080419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52090476.

The product of its (nonzero) digits is 20736, while the sum is 41.

The square root of 1198080419 is about 34613.2982970418. The cubic root of 1198080419 is about 1062.0916392232.

The spelling of 1198080419 in words is "one billion, one hundred ninety-eight million, eighty thousand, four hundred nineteen".