1189875082 has 16 divisors (see below), whose sum is σ = 1999693152. Its totient is φ = 526234320.

The previous prime is 1189875079. The next prime is 1189875131. The reversal of 1189875082 is 2805789811.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 730068 + ... + 731695.

It is an arithmetic number, because the mean of its divisors is an integer number (124980822).

Almost surely, 2^1189875082 is an apocalyptic number.

1189875082 is a deficient number, since it is larger than the sum of its proper divisors (809818070).

1189875082 is a wasteful number, since it uses less digits than its factorization.

1189875082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1461813.

The product of its (nonzero) digits is 322560, while the sum is 49.

The square root of 1189875082 is about 34494.5659778464. The cubic root of 1189875082 is about 1059.6614208784.

The spelling of 1189875082 in words is "one billion, one hundred eighty-nine million, eight hundred seventy-five thousand, eighty-two".