14011221530 has 32 divisors (see below), whose sum is σ = 26280372240. Its totient is φ = 5371717120.

The previous prime is 14011221491. The next prime is 14011221583. The reversal of 14011221530 is 3512211041.

It can be written as a sum of positive squares in 8 ways, for example, as 8225945809 + 5785275721 = 90697^2 + 76061^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136601 + ... + 216060.

Almost surely, 2^14011221530 is an apocalyptic number.

14011221530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14011221530 is a deficient number, since it is larger than the sum of its proper divisors (12269150710).

14011221530 is a wasteful number, since it uses less digits than its factorization.

14011221530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352834.

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 14011221530 its reverse (3512211041), we get a palindrome (17523432571).

The spelling of 14011221530 in words is "fourteen billion, eleven million, two hundred twenty-one thousand, five hundred thirty".