1368819260 has 96 divisors (see below), whose sum is σ = 3194795520. Its totient is φ = 490291200.

The previous prime is 1368819259. The next prime is 1368819323. The reversal of 1368819260 is 629188631.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 641876 + ... + 644004.

It is an arithmetic number, because the mean of its divisors is an integer number (33279120).

Almost surely, 2^1368819260 is an apocalyptic number.

1368819260 is a gapful number since it is divisible by the number (10) 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 1368819260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1597397760).

1368819260 is an abundant number, since it is smaller than the sum of its proper divisors (1825976260).

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

1368819260 is a wasteful number, since it uses less digits than its factorization.

1368819260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2247 (or 2245 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 44.

The square root of 1368819260 is about 36997.5574869477. The cubic root of 1368819260 is about 1110.3213797657.

The spelling of 1368819260 in words is "one billion, three hundred sixty-eight million, eight hundred nineteen thousand, two hundred sixty".