1198541048 has 8 divisors (see below), whose sum is σ = 2247264480. Its totient is φ = 599270520.

The previous prime is 1198541039. The next prime is 1198541077. The reversal of 1198541048 is 8401458911.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 1198540996 and 1198541014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74908808 + ... + 74908823.

It is an arithmetic number, because the mean of its divisors is an integer number (280908060).

Almost surely, 2^1198541048 is an apocalyptic number.

It is an amenable number.

1198541048 is a deficient number, since it is larger than the sum of its proper divisors (1048723432).

1198541048 is a wasteful number, since it uses less digits than its factorization.

1198541048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149817637 (or 149817633 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 41.

The square root of 1198541048 is about 34619.9515886432. The cubic root of 1198541048 is about 1062.2277367997.

Adding to 1198541048 its reverse (8401458911), we get a palindrome (9599999959).

The spelling of 1198541048 in words is "one billion, one hundred ninety-eight million, five hundred forty-one thousand, forty-eight".