1197873875 has 16 divisors (see below), whose sum is σ = 1630852704. Its totient is φ = 871180000.

The previous prime is 1197873857. The next prime is 1197873889. The reversal of 1197873875 is 5783787911.

It is a happy number.

It is not a de Polignac number, because 1197873875 - 2⁶ = 1197873811 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 1197873875.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 434216 + ... + 436965.

It is an arithmetic number, because the mean of its divisors is an integer number (101928294).

Almost surely, 2^1197873875 is an apocalyptic number.

1197873875 is a deficient number, since it is larger than the sum of its proper divisors (432978829).

1197873875 is an equidigital number, since it uses as much as digits as its factorization.

1197873875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 871207 (or 871197 counting only the distinct ones).

The product of its digits is 2963520, while the sum is 56.

The square root of 1197873875 is about 34610.3145752823. The cubic root of 1197873875 is about 1062.0306023458.

The spelling of 1197873875 in words is "one billion, one hundred ninety-seven million, eight hundred seventy-three thousand, eight hundred seventy-five".