1382223061 has 2 divisors, whose sum is σ = 1382223062. Its totient is φ = 1382223060.

The previous prime is 1382223013. The next prime is 1382223067. The reversal of 1382223061 is 1603222831.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 955180836 + 427042225 = 30906^2 + 20665^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1382223061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1382223067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 691111530 + 691111531.

It is an arithmetic number, because the mean of its divisors is an integer number (691111531).

Almost surely, 2^1382223061 is an apocalyptic number.

It is an amenable number.

1382223061 is a deficient number, since it is larger than the sum of its proper divisors (1).

1382223061 is an equidigital number, since it uses as much as digits as its factorization.

1382223061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 1382223061 is about 37178.2605967520. The cubic root of 1382223061 is about 1113.9337903721.

Adding to 1382223061 its reverse (1603222831), we get a palindrome (2985445892).

The spelling of 1382223061 in words is "one billion, three hundred eighty-two million, two hundred twenty-three thousand, sixty-one".