1384320522 has 32 divisors (see below), whose sum is σ = 2983276800. Its totient is φ = 425707200.

The previous prime is 1384320521. The next prime is 1384320533. The reversal of 1384320522 is 2250234831.

It is a self number, because there is not a number n which added to its sum of digits gives 1384320522.

It is not an unprimeable number, because it can be changed into a prime (1384320521) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 179604 + ... + 187152.

It is an arithmetic number, because the mean of its divisors is an integer number (93227400).

Almost surely, 2^1384320522 is an apocalyptic number.

1384320522 is an abundant number, since it is smaller than the sum of its proper divisors (1598956278).

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

1384320522 is a wasteful number, since it uses less digits than its factorization.

1384320522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9918.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 1384320522 is about 37206.4580684590. The cubic root of 1384320522 is about 1114.4969536639.

The spelling of 1384320522 in words is "one billion, three hundred eighty-four million, three hundred twenty thousand, five hundred twenty-two".