1248085320 has 64 divisors (see below), whose sum is σ = 3831347520. Its totient is φ = 325081344.

The previous prime is 1248085303. The next prime is 1248085337. The reversal of 1248085320 is 235808421.

It is an interprime number because it is at equal distance from previous prime (1248085303) and next prime (1248085337).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115779 + ... + 126098.

It is an arithmetic number, because the mean of its divisors is an integer number (59864805).

Almost surely, 2^1248085320 is an apocalyptic number.

1248085320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1248085320 is an abundant number, since it is smaller than the sum of its proper divisors (2583262200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1248085320 is a wasteful number, since it uses less digits than its factorization.

1248085320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241934 (or 241930 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 1248085320 is about 35328.2510181300. The cubic root of 1248085320 is about 1076.6670568851.

The spelling of 1248085320 in words is "one billion, two hundred forty-eight million, eighty-five thousand, three hundred twenty".