1198359141 has 48 divisors (see below), whose sum is σ = 1964010240. Its totient is φ = 646988160.

The previous prime is 1198359073. The next prime is 1198359143. The reversal of 1198359141 is 1419538911.

It is a happy number.

It is not a de Polignac number, because 1198359141 - 2¹⁵ = 1198326373 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1198359093 and 1198359102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1198359143) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 197371 + ... + 203351.

It is an arithmetic number, because the mean of its divisors is an integer number (40916880).

Almost surely, 2^1198359141 is an apocalyptic number.

It is an amenable number.

1198359141 is a deficient number, since it is larger than the sum of its proper divisors (765651099).

1198359141 is a wasteful number, since it uses less digits than its factorization.

1198359141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6074 (or 6067 counting only the distinct ones).

The product of its digits is 38880, while the sum is 42.

The square root of 1198359141 is about 34617.3242900141. The cubic root of 1198359141 is about 1062.1739946722.

The spelling of 1198359141 in words is "one billion, one hundred ninety-eight million, three hundred fifty-nine thousand, one hundred forty-one".