1382859660 has 192 divisors, whose sum is σ = 4790403072. Its totient is φ = 290248704.

The previous prime is 1382859637. The next prime is 1382859671. The reversal of 1382859660 is 669582831.

It is a happy number.

It is a super-3 number, since 3×1382859660³ (a number of 28 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1271637 + ... + 1272723.

It is an arithmetic number, because the mean of its divisors is an integer number (24950016).

Almost surely, 2^1382859660 is an apocalyptic number.

1382859660 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 1382859660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2395201536).

1382859660 is an abundant number, since it is smaller than the sum of its proper divisors (3407543412).

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

1382859660 is a wasteful number, since it uses less digits than its factorization.

1382859660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1352 (or 1350 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 48.

The square root of 1382859660 is about 37186.8210526256. The cubic root of 1382859660 is about 1114.1047758710.

The spelling of 1382859660 in words is "one billion, three hundred eighty-two million, eight hundred fifty-nine thousand, six hundred sixty".