1199992082 has 16 divisors (see below), whose sum is σ = 1955846400. Its totient is φ = 550080720.

The previous prime is 1199992081. The next prime is 1199992097. The reversal of 1199992082 is 2802999911.

It is a self number, because there is not a number n which added to its sum of digits gives 1199992082.

It is not an unprimeable number, because it can be changed into a prime (1199992081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 508157 + ... + 510512.

It is an arithmetic number, because the mean of its divisors is an integer number (122240400).

Almost surely, 2^1199992082 is an apocalyptic number.

1199992082 is a deficient number, since it is larger than the sum of its proper divisors (755854318).

1199992082 is a wasteful number, since it uses less digits than its factorization.

1199992082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1018721.

The product of its (nonzero) digits is 209952, while the sum is 50.

The square root of 1199992082 is about 34640.9018647032. The cubic root of 1199992082 is about 1062.6562319190.

The spelling of 1199992082 in words is "one billion, one hundred ninety-nine million, nine hundred ninety-two thousand, eighty-two".