14992181 has 8 divisors (see below), whose sum is σ = 15916824. Its totient is φ = 14072320.

The previous prime is 14992171. The next prime is 14992253. The reversal of 14992181 is 18129941.

14992181 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 5597956 + 9394225 = 2366^2 + 3065^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14992181 - 2¹⁰ = 14991157 is a prime.

It is a super-2 number, since 2×14992181² = 449530982273522, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14992111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6881 + ... + 8793.

It is an arithmetic number, because the mean of its divisors is an integer number (1989603).

Almost surely, 2^14992181 is an apocalyptic number.

It is an amenable number.

14992181 is a deficient number, since it is larger than the sum of its proper divisors (924643).

14992181 is a wasteful number, since it uses less digits than its factorization.

14992181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2391.

The product of its digits is 5184, while the sum is 35.

The square root of 14992181 is about 3871.9737860683. The cubic root of 14992181 is about 246.5783481802.

The spelling of 14992181 in words is "fourteen million, nine hundred ninety-two thousand, one hundred eighty-one".