1382223012 has 24 divisors (see below), whose sum is σ = 3414904416. Its totient is φ = 433638528.

The previous prime is 1382222993. The next prime is 1382223013. The reversal of 1382223012 is 2103222831.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1382223013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3387598 + ... + 3388005.

It is an arithmetic number, because the mean of its divisors is an integer number (142287684).

Almost surely, 2^1382223012 is an apocalyptic number.

1382223012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1382223012 is an abundant number, since it is smaller than the sum of its proper divisors (2032681404).

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

1382223012 is a wasteful number, since it uses less digits than its factorization.

1382223012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6775627 (or 6775625 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 1382223012 is about 37178.2599377647. The cubic root of 1382223012 is about 1113.9337772091.

Adding to 1382223012 its reverse (2103222831), we get a palindrome (3485445843).

The spelling of 1382223012 in words is "one billion, three hundred eighty-two million, two hundred twenty-three thousand, twelve".