14540897 has 6 divisors (see below), whose sum is σ = 16914978. Its totient is φ = 12463584.

The previous prime is 14540893. The next prime is 14540917. The reversal of 14540897 is 79804541.

14540897 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 only one way, i.e., 8976016 + 5564881 = 2996^2 + 2359^2 .

It is not a de Polignac number, because 14540897 - 2² = 14540893 is a prime.

It is a super-2 number, since 2×14540897² = 422875371129218, which contains 22 as substring.

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 14540897.

It is not an unprimeable number, because it can be changed into a prime (14540893) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 148328 + ... + 148425.

It is an arithmetic number, because the mean of its divisors is an integer number (2819163).

Almost surely, 2^14540897 is an apocalyptic number.

It is an amenable number.

14540897 is a deficient number, since it is larger than the sum of its proper divisors (2374081).

14540897 is an equidigital number, since it uses as much as digits as its factorization.

14540897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296767 (or 296760 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 14540897 is about 3813.2528109214. The cubic root of 14540897 is about 244.0789910426.

The spelling of 14540897 in words is "fourteen million, five hundred forty thousand, eight hundred ninety-seven".