1382222997 has 12 divisors (see below), whose sum is σ = 2000718720. Its totient is φ = 919555368.

The previous prime is 1382222993. The next prime is 1382223013. The reversal of 1382222997 is 7992222831.

It is a happy number.

1382222997 is a `hidden beast` number, since 138 + 222 + 299 + 7 = 666.

It is not a de Polignac number, because 1382222997 - 2² = 1382222993 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1382222993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 156003 + ... + 164624.

It is an arithmetic number, because the mean of its divisors is an integer number (166726560).

Almost surely, 2^1382222997 is an apocalyptic number.

It is an amenable number.

1382222997 is a deficient number, since it is larger than the sum of its proper divisors (618495723).

1382222997 is a wasteful number, since it uses less digits than its factorization.

1382222997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321112 (or 321109 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 1382222997 is about 37178.2597360339. The cubic root of 1382222997 is about 1113.9337731796.

The spelling of 1382222997 in words is "one billion, three hundred eighty-two million, two hundred twenty-two thousand, nine hundred ninety-seven".