1165052425426 has 8 divisors (see below), whose sum is σ = 1747621762560. Its totient is φ = 582511837908.

The previous prime is 1165052425403. The next prime is 1165052425451. The reversal of 1165052425426 is 6245242505611.

It is a happy number.

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

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, 7085806 + ... + 7248361.

It is an arithmetic number, because the mean of its divisors is an integer number (218452720320).

Almost surely, 2^{1165052425426} is an apocalyptic number.

1165052425426 is a deficient number, since it is larger than the sum of its proper divisors (582569337134).

1165052425426 is a wasteful number, since it uses less digits than its factorization.

1165052425426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14374808.

The product of its (nonzero) digits is 576000, while the sum is 43.

The spelling of 1165052425426 in words is "one trillion, one hundred sixty-five billion, fifty-two million, four hundred twenty-five thousand, four hundred twenty-six".