1198959876 has 81 divisors (see below), whose sum is σ = 3154667061. Its totient is φ = 383933088.

The previous prime is 1198959857. The next prime is 1198959887. The reversal of 1198959876 is 6789598911.

The square root of 1198959876 is 34626.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 628705476 + 570254400 = 25074^2 + 23880^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 6024825 + ... + 6025023.

Almost surely, 2^1198959876 is an apocalyptic number.

1198959876 is the 34626-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1198959876

1198959876 is an abundant number, since it is smaller than the sum of its proper divisors (1955707185).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1198959876 is a wasteful number, since it uses less digits than its factorization.

1198959876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466 (or 233 counting only the distinct ones).

The product of its digits is 9797760, while the sum is 63.

The cubic root of 1198959876 is about 1062.3514535766.

The spelling of 1198959876 in words is "one billion, one hundred ninety-eight million, nine hundred fifty-nine thousand, eight hundred seventy-six".