1165662042 has 8 divisors (see below), whose sum is σ = 2331324096. Its totient is φ = 388554012.

The previous prime is 1165661977. The next prime is 1165662067. The reversal of 1165662042 is 2402665611.

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

1165662042 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1165661994 and 1165662012.

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 3 ways as a sum of consecutive naturals, for example, 97138498 + ... + 97138509.

It is an arithmetic number, because the mean of its divisors is an integer number (291415512).

Almost surely, 2^1165662042 is an apocalyptic number.

1165662042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1165662042 is a wasteful number, since it uses less digits than its factorization.

1165662042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194277012.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 1165662042 is about 34141.7931866503. The cubic root of 1165662042 is about 1052.4243428031.

The spelling of 1165662042 in words is "one billion, one hundred sixty-five million, six hundred sixty-two thousand, forty-two".