1048879273 has 8 divisors (see below), whose sum is σ = 1132329800. Its totient is φ = 965824128.

The previous prime is 1048879193. The next prime is 1048879297. The reversal of 1048879273 is 3729788401.

It can be written as a sum of positive squares in 4 ways, for example, as 73753744 + 975125529 = 8588^2 + 31227^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1048879273 - 2²⁹ = 512008361 is a prime.

It is a super-2 number, since 2×1048879273² = 2200295458658017058, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1048879873) 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 7 ways as a sum of consecutive naturals, for example, 93318 + ... + 103951.

It is an arithmetic number, because the mean of its divisors is an integer number (141541225).

Almost surely, 2^1048879273 is an apocalyptic number.

1048879273 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1048879273 is a deficient number, since it is larger than the sum of its proper divisors (83450527).

1048879273 is a wasteful number, since it uses less digits than its factorization.

1048879273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197691.

The product of its (nonzero) digits is 677376, while the sum is 49.

The square root of 1048879273 is about 32386.4056820142. The cubic root of 1048879273 is about 1016.0346081299.

The spelling of 1048879273 in words is "one billion, forty-eight million, eight hundred seventy-nine thousand, two hundred seventy-three".