1048605812 has 6 divisors (see below), whose sum is σ = 1835060178. Its totient is φ = 524302904.

The previous prime is 1048605787. The next prime is 1048605821. The reversal of 1048605812 is 2185068401.

It can be written as a sum of positive squares in only one way, i.e., 863536996 + 185068816 = 29386^2 + 13604^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131075723 + ... + 131075730.

It is an arithmetic number, because the mean of its divisors is an integer number (305843363).

Almost surely, 2^1048605812 is an apocalyptic number.

It is an amenable number.

1048605812 is a deficient number, since it is larger than the sum of its proper divisors (786454366).

1048605812 is a wasteful number, since it uses less digits than its factorization.

1048605812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262151457 (or 262151455 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 35.

The square root of 1048605812 is about 32382.1835582470. The cubic root of 1048605812 is about 1015.9463011795.

The spelling of 1048605812 in words is "one billion, forty-eight million, six hundred five thousand, eight hundred twelve".