1072385600 has 336 divisors, whose sum is σ = 3201253440. Its totient is φ = 348364800.

The previous prime is 1072385581. The next prime is 1072385609. The reversal of 1072385600 is 65832701.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (1072385609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9838346 + ... + 9838454.

It is an arithmetic number, because the mean of its divisors is an integer number (9527540).

Almost surely, 2^1072385600 is an apocalyptic number.

1072385600 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 1072385600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1600626720).

1072385600 is an abundant number, since it is smaller than the sum of its proper divisors (2128867840).

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

1072385600 is a wasteful number, since it uses less digits than its factorization.

1072385600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198 (or 183 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 1072385600 is about 32747.2991252714. The cubic root of 1072385600 is about 1023.5686863555.

The spelling of 1072385600 in words is "one billion, seventy-two million, three hundred eighty-five thousand, six hundred".