14121261 has 72 divisors (see below), whose sum is σ = 26889408. Its totient is φ = 7056000.

The previous prime is 14121229. The next prime is 14121281. The reversal of 14121261 is 16212141.

It is not a de Polignac number, because 14121261 - 2⁵ = 14121229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14121221) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 198856 + ... + 198926.

It is an arithmetic number, because the mean of its divisors is an integer number (373464).

Almost surely, 2^14121261 is an apocalyptic number.

14121261 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

14121261 is the 2009-th nonagonal number.

It is an amenable number.

14121261 is a deficient number, since it is larger than the sum of its proper divisors (12768147).

14121261 is a wasteful number, since it uses less digits than its factorization.

14121261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143 (or 133 counting only the distinct ones).

The product of its digits is 96, while the sum is 18.

The square root of 14121261 is about 3757.8266325098. The cubic root of 14121261 is about 241.7080752403.

The spelling of 14121261 in words is "fourteen million, one hundred twenty-one thousand, two hundred sixty-one".