1198508467 has 8 divisors (see below), whose sum is σ = 1358633360. Its totient is φ = 1048088160.

The previous prime is 1198508411. The next prime is 1198508473. The reversal of 1198508467 is 7648058911.

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

It is a cyclic number.

It is not a de Polignac number, because 1198508467 - 2²⁷ = 1064290739 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1198508467.

It is not an unprimeable number, because it can be changed into a prime (1198508407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2425884 + ... + 2426377.

It is an arithmetic number, because the mean of its divisors is an integer number (169829170).

Almost surely, 2^1198508467 is an apocalyptic number.

1198508467 is a deficient number, since it is larger than the sum of its proper divisors (160124893).

1198508467 is a wasteful number, since it uses less digits than its factorization.

1198508467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4852293.

The product of its (nonzero) digits is 483840, while the sum is 49.

The square root of 1198508467 is about 34619.4810330831. The cubic root of 1198508467 is about 1062.2181115542.

The spelling of 1198508467 in words is "one billion, one hundred ninety-eight million, five hundred eight thousand, four hundred sixty-seven".