14931161 has 4 divisors (see below), whose sum is σ = 17064192. Its totient is φ = 12798132.

The previous prime is 14931157. The next prime is 14931167. The reversal of 14931161 is 16113941.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 16113941 = 1259 ⋅12799.

It is a cyclic number.

It is not a de Polignac number, because 14931161 - 2² = 14931157 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14931161.

It is not an unprimeable number, because it can be changed into a prime (14931167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1066505 + ... + 1066518.

It is an arithmetic number, because the mean of its divisors is an integer number (4266048).

Almost surely, 2^14931161 is an apocalyptic number.

It is an amenable number.

14931161 is a deficient number, since it is larger than the sum of its proper divisors (2133031).

14931161 is an equidigital number, since it uses as much as digits as its factorization.

14931161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2133030.

The product of its digits is 648, while the sum is 26.

The square root of 14931161 is about 3864.0860497665. The cubic root of 14931161 is about 246.2433586638.

The spelling of 14931161 in words is "fourteen million, nine hundred thirty-one thousand, one hundred sixty-one".