1192071942 has 24 divisors (see below), whose sum is σ = 2607902544. Its totient is φ = 393498864.

The previous prime is 1192071887. The next prime is 1192072003. The reversal of 1192071942 is 2491702911.

It is a junction number, because it is equal to n+sod(n) for n = 1192071897 and 1192071906.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 319633 + ... + 323340.

It is an arithmetic number, because the mean of its divisors is an integer number (108662606).

Almost surely, 2^1192071942 is an apocalyptic number.

1192071942 is an abundant number, since it is smaller than the sum of its proper divisors (1415830602).

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

1192071942 is a wasteful number, since it uses less digits than its factorization.

1192071942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643084 (or 643081 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 36.

The square root of 1192071942 is about 34526.3948595853. The cubic root of 1192071942 is about 1060.3131690078.

The spelling of 1192071942 in words is "one billion, one hundred ninety-two million, seventy-one thousand, nine hundred forty-two".