1368523200 has 168 divisors, whose sum is σ = 4898257920. Its totient is φ = 331750400.

The previous prime is 1368523187. The next prime is 1368523283. The reversal of 1368523200 is 23258631.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39841 + ... + 65759.

Almost surely, 2^1368523200 is an apocalyptic number.

1368523200 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 1368523200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2449128960).

1368523200 is an abundant number, since it is smaller than the sum of its proper divisors (3529734720).

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

1368523200 is a wasteful number, since it uses less digits than its factorization.

1368523200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25955 (or 25940 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 1368523200 is about 36993.5561956403. The cubic root of 1368523200 is about 1110.2413240418.

The spelling of 1368523200 in words is "one billion, three hundred sixty-eight million, five hundred twenty-three thousand, two hundred".