1248085294 has 32 divisors (see below), whose sum is σ = 2071759680. Its totient is φ = 560896512.

The previous prime is 1248085273. The next prime is 1248085301. The reversal of 1248085294 is 4925808421.

It is a self number, because there is not a number n which added to its sum of digits gives 1248085294.

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 15 ways as a sum of consecutive naturals, for example, 835212 + ... + 836704.

It is an arithmetic number, because the mean of its divisors is an integer number (64742490).

Almost surely, 2^1248085294 is an apocalyptic number.

1248085294 is a deficient number, since it is larger than the sum of its proper divisors (823674386).

1248085294 is a wasteful number, since it uses less digits than its factorization.

1248085294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2604.

The product of its (nonzero) digits is 184320, while the sum is 43.

The square root of 1248085294 is about 35328.2506501525. The cubic root of 1248085294 is about 1076.6670494087.

The spelling of 1248085294 in words is "one billion, two hundred forty-eight million, eighty-five thousand, two hundred ninety-four".