1081363200 has 216 divisors, whose sum is σ = 3779789328. Its totient is φ = 271319040.

The previous prime is 1081363177. The next prime is 1081363237. The reversal of 1081363200 is 23631801.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 324744 + ... + 328056.

Almost surely, 2^1081363200 is an apocalyptic number.

1081363200 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 1081363200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1889894664).

1081363200 is an abundant number, since it is smaller than the sum of its proper divisors (2698426128).

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

1081363200 is a wasteful number, since it uses less digits than its factorization.

1081363200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3359 (or 3340 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 1081363200 is about 32884.0873371909. The cubic root of 1081363200 is about 1026.4170604383.

The spelling of 1081363200 in words is "one billion, eighty-one million, three hundred sixty-three thousand, two hundred".