1048855179 has 4 divisors (see below), whose sum is σ = 1398473576. Its totient is φ = 699236784.

The previous prime is 1048855139. The next prime is 1048855189. The reversal of 1048855179 is 9715588401.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-1048855179 is a prime.

It is a super-2 number, since 2×1048855179² = 2200194373030244082, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1048855139) by changing a digit.

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, 174809194 + ... + 174809199.

It is an arithmetic number, because the mean of its divisors is an integer number (349618394).

Almost surely, 2^1048855179 is an apocalyptic number.

1048855179 is a deficient number, since it is larger than the sum of its proper divisors (349618397).

1048855179 is an equidigital number, since it uses as much as digits as its factorization.

1048855179 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349618396.

The product of its (nonzero) digits is 403200, while the sum is 48.

The square root of 1048855179 is about 32386.0337028170. The cubic root of 1048855179 is about 1016.0268282306.

The spelling of 1048855179 in words is "one billion, forty-eight million, eight hundred fifty-five thousand, one hundred seventy-nine".