1248088916 has 12 divisors (see below), whose sum is σ = 2205781620. Its totient is φ = 617865600.

The previous prime is 1248088883. The next prime is 1248088937. The reversal of 1248088916 is 6198808421.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 863772100 + 384316816 = 29390^2 + 19604^2 .

It is a congruent number.

It is an unprimeable number.

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, 1544261 + ... + 1545068.

It is an arithmetic number, because the mean of its divisors is an integer number (183815135).

Almost surely, 2^1248088916 is an apocalyptic number.

It is an amenable number.

1248088916 is a deficient number, since it is larger than the sum of its proper divisors (957692704).

1248088916 is a wasteful number, since it uses less digits than its factorization.

1248088916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3089434 (or 3089432 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 47.

The square root of 1248088916 is about 35328.3019122063. The cubic root of 1248088916 is about 1076.6680909199.

The spelling of 1248088916 in words is "one billion, two hundred forty-eight million, eighty-eight thousand, nine hundred sixteen".