1382223044 has 12 divisors (see below), whose sum is σ = 2446069500. Its totient is φ = 683346048.

The previous prime is 1382223013. The next prime is 1382223061. The reversal of 1382223044 is 4403222831.

It can be written as a sum of positive squares in 2 ways, for example, as 691164100 + 691058944 = 26290^2 + 26288^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1382222998 and 1382223016.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1940969 + ... + 1941680.

It is an arithmetic number, because the mean of its divisors is an integer number (203839125).

Almost surely, 2^1382223044 is an apocalyptic number.

It is an amenable number.

1382223044 is a deficient number, since it is larger than the sum of its proper divisors (1063846456).

1382223044 is a wasteful number, since it uses less digits than its factorization.

1382223044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3882742 (or 3882740 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 1382223044 is about 37178.2603681237. The cubic root of 1382223044 is about 1113.9337858054.

Adding to 1382223044 its reverse (4403222831), we get a palindrome (5785445875).

The spelling of 1382223044 in words is "one billion, three hundred eighty-two million, two hundred twenty-three thousand, forty-four".