1382764852 has 48 divisors (see below), whose sum is σ = 2859712128. Its totient is φ = 572705280.

The previous prime is 1382764847. The next prime is 1382764861. The reversal of 1382764852 is 2584672831.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117208 + ... + 128464.

It is an arithmetic number, because the mean of its divisors is an integer number (59577336).

Almost surely, 2^1382764852 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1382764852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1429856064).

1382764852 is an abundant number, since it is smaller than the sum of its proper divisors (1476947276).

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

1382764852 is a wasteful number, since it uses less digits than its factorization.

1382764852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11416 (or 11414 counting only the distinct ones).

The product of its digits is 645120, while the sum is 46.

The square root of 1382764852 is about 37185.5462780904. The cubic root of 1382764852 is about 1114.0793145118.

It can be divided in two parts, 1382764 and 852, that added together give a triangular number (1383616 = T₁₆₆₃).

The spelling of 1382764852 in words is "one billion, three hundred eighty-two million, seven hundred sixty-four thousand, eight hundred fifty-two".