1248078804 has 72 divisors (see below), whose sum is σ = 3405685248. Its totient is φ = 354695040.

The previous prime is 1248078791. The next prime is 1248078809. The reversal of 1248078804 is 4088708421.

1248078804 is nontrivially palindromic in base 11.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1248078809) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 106752 + ... + 117864.

It is an arithmetic number, because the mean of its divisors is an integer number (47301184).

Almost surely, 2^1248078804 is an apocalyptic number.

1248078804 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1248078804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1702842624).

1248078804 is an abundant number, since it is smaller than the sum of its proper divisors (2157606444).

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

1248078804 is a wasteful number, since it uses less digits than its factorization.

1248078804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11325 (or 11316 counting only the distinct ones).

The product of its (nonzero) digits is 114688, while the sum is 42.

The square root of 1248078804 is about 35328.1587971975. The cubic root of 1248078804 is about 1076.6651831951.

The spelling of 1248078804 in words is "one billion, two hundred forty-eight million, seventy-eight thousand, eight hundred four".