1190688142 has 32 divisors (see below), whose sum is σ = 2122200000. Its totient is φ = 500651424.

The previous prime is 1190688139. The next prime is 1190688151. The reversal of 1190688142 is 2418860911.

It is a junction number, because it is equal to n+sod(n) for n = 1190688095 and 1190688104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19984 + ... + 52732.

It is an arithmetic number, because the mean of its divisors is an integer number (66318750).

Almost surely, 2^1190688142 is an apocalyptic number.

1190688142 is a deficient number, since it is larger than the sum of its proper divisors (931511858).

1190688142 is an equidigital number, since it uses as much as digits as its factorization.

1190688142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32825 (or 32811 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 40.

The square root of 1190688142 is about 34506.3492998028. The cubic root of 1190688142 is about 1059.9027269229.

The spelling of 1190688142 in words is "one billion, one hundred ninety million, six hundred eighty-eight thousand, one hundred forty-two".