1384221002 has 8 divisors (see below), whose sum is σ = 2077953696. Its totient is φ = 691569772.

The previous prime is 1384220993. The next prime is 1384221019. The reversal of 1384221002 is 2001224831.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 267158 + ... + 272289.

It is an arithmetic number, because the mean of its divisors is an integer number (259744212).

Almost surely, 2^1384221002 is an apocalyptic number.

1384221002 is a deficient number, since it is larger than the sum of its proper divisors (693732694).

1384221002 is a wasteful number, since it uses less digits than its factorization.

1384221002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540732.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 1384221002 is about 37205.1206421912. The cubic root of 1384221002 is about 1114.4702456404.

Adding to 1384221002 its reverse (2001224831), we get a palindrome (3385445833).

The spelling of 1384221002 in words is "one billion, three hundred eighty-four million, two hundred twenty-one thousand, two".