1382212246 has 4 divisors (see below), whose sum is σ = 2073318372. Its totient is φ = 691106122.

The previous prime is 1382212243. The next prime is 1382212291. The reversal of 1382212246 is 6422122831.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1382212243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 345553060 + ... + 345553063.

It is an arithmetic number, because the mean of its divisors is an integer number (518329593).

Almost surely, 2^1382212246 is an apocalyptic number.

1382212246 is a deficient number, since it is larger than the sum of its proper divisors (691106126).

1382212246 is an equidigital number, since it uses as much as digits as its factorization.

1382212246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691106125.

The product of its digits is 9216, while the sum is 31.

The square root of 1382212246 is about 37178.1151485656. The cubic root of 1382212246 is about 1113.9308850945.

The spelling of 1382212246 in words is "one billion, three hundred eighty-two million, two hundred twelve thousand, two hundred forty-six".