1383217700 has 72 divisors (see below), whose sum is σ = 3183754560. Its totient is φ = 520502400.

The previous prime is 1383217681. The next prime is 1383217709. The reversal of 1383217700 is 77123831.

It is not an unprimeable number, because it can be changed into a prime (1383217709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 135371 + ... + 145229.

Almost surely, 2^1383217700 is an apocalyptic number.

1383217700 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 1383217700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1591877280).

1383217700 is an abundant number, since it is smaller than the sum of its proper divisors (1800536860).

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

1383217700 is a wasteful number, since it uses less digits than its factorization.

1383217700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9957 (or 9950 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 1383217700 is about 37191.6348121456. The cubic root of 1383217700 is about 1114.2009195517.

The spelling of 1383217700 in words is "one billion, three hundred eighty-three million, two hundred seventeen thousand, seven hundred".