1248085304 has 8 divisors (see below), whose sum is σ = 2340159960. Its totient is φ = 624042648.

The previous prime is 1248085303. The next prime is 1248085337. The reversal of 1248085304 is 4035808421.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1248085301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78005324 + ... + 78005339.

It is an arithmetic number, because the mean of its divisors is an integer number (292519995).

Almost surely, 2^1248085304 is an apocalyptic number.

It is an amenable number.

1248085304 is a deficient number, since it is larger than the sum of its proper divisors (1092074656).

1248085304 is a wasteful number, since it uses less digits than its factorization.

1248085304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156010669 (or 156010665 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 35.

The square root of 1248085304 is about 35328.2507916823. The cubic root of 1248085304 is about 1076.6670522842.

The spelling of 1248085304 in words is "one billion, two hundred forty-eight million, eighty-five thousand, three hundred four".