1381882002 has 8 divisors (see below), whose sum is σ = 2763764016. Its totient is φ = 460627332.

The previous prime is 1381881997. The next prime is 1381882003. The reversal of 1381882002 is 2002881831.

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

1381882002 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1381882003) 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, 115156828 + ... + 115156839.

It is an arithmetic number, because the mean of its divisors is an integer number (345470502).

Almost surely, 2^1381882002 is an apocalyptic number.

1381882002 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.

1381882002 is a wasteful number, since it uses less digits than its factorization.

1381882002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230313672.

The product of its (nonzero) digits is 6144, while the sum is 33.

The square root of 1381882002 is about 37173.6735069323. The cubic root of 1381882002 is about 1113.8421630009.

The spelling of 1381882002 in words is "one billion, three hundred eighty-one million, eight hundred eighty-two thousand, two".