14145461121 has 16 divisors (see below), whose sum is σ = 20603321280. Its totient is φ = 8561296320.

The previous prime is 14145461053. The next prime is 14145461123. The reversal of 14145461121 is 12116454141.

It is not a de Polignac number, because 14145461121 - 2¹⁰ = 14145460097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14145461123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 268206 + ... + 316583.

It is an arithmetic number, because the mean of its divisors is an integer number (1287707580).

Almost surely, 2^14145461121 is an apocalyptic number.

14145461121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14145461121 is a deficient number, since it is larger than the sum of its proper divisors (6457860159).

14145461121 is a wasteful number, since it uses less digits than its factorization.

14145461121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585536.

The product of its digits is 3840, while the sum is 30.

The spelling of 14145461121 in words is "fourteen billion, one hundred forty-five million, four hundred sixty-one thousand, one hundred twenty-one".