1162128074 has 8 divisors (see below), whose sum is σ = 1772737920. Its totient is φ = 571215436.

The previous prime is 1162128017. The next prime is 1162128083. The reversal of 1162128074 is 4708212611.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1162128074.

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 3 ways as a sum of consecutive naturals, for example, 4924154 + ... + 4924389.

It is an arithmetic number, because the mean of its divisors is an integer number (221592240).

Almost surely, 2^1162128074 is an apocalyptic number.

1162128074 is a deficient number, since it is larger than the sum of its proper divisors (610609846).

1162128074 is an equidigital number, since it uses as much as digits as its factorization.

1162128074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9848604.

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 1162128074 is about 34089.9996186565. Note that the first 3 decimals coincide. The cubic root of 1162128074 is about 1051.3597120825.

The spelling of 1162128074 in words is "one billion, one hundred sixty-two million, one hundred twenty-eight thousand, seventy-four".