1331234382 has 8 divisors (see below), whose sum is σ = 2662468776. Its totient is φ = 443744792.

The previous prime is 1331234381. The next prime is 1331234543. The reversal of 1331234382 is 2834321331.

It is a sphenic number, since it is the product of 3 distinct primes.

1331234382 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1331234381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110936193 + ... + 110936204.

It is an arithmetic number, because the mean of its divisors is an integer number (332808597).

Almost surely, 2^1331234382 is an apocalyptic number.

1331234382 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1331234382 is a wasteful number, since it uses less digits than its factorization.

1331234382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221872402.

The product of its digits is 10368, while the sum is 30.

The square root of 1331234382 is about 36486.0847721429. The cubic root of 1331234382 is about 1100.0645642544.

The spelling of 1331234382 in words is "one billion, three hundred thirty-one million, two hundred thirty-four thousand, three hundred eighty-two".