1223830382 has 4 divisors (see below), whose sum is σ = 1835745576. Its totient is φ = 611915190.

The previous prime is 1223830381. The next prime is 1223830393. The reversal of 1223830382 is 2830383221.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1223830381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 305957594 + ... + 305957597.

It is an arithmetic number, because the mean of its divisors is an integer number (458936394).

Almost surely, 2^1223830382 is an apocalyptic number.

1223830382 is a deficient number, since it is larger than the sum of its proper divisors (611915194).

1223830382 is an equidigital number, since it uses as much as digits as its factorization.

1223830382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611915193.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 1223830382 is about 34983.2871811670. The cubic root of 1223830382 is about 1069.6468342718.

The spelling of 1223830382 in words is "one billion, two hundred twenty-three million, eight hundred thirty thousand, three hundred eighty-two".