14538897 has 6 divisors (see below), whose sum is σ = 21000642. Its totient is φ = 9692592.

The previous prime is 14538847. The next prime is 14538911. The reversal of 14538897 is 79883541.

It can be written as a sum of positive squares in only one way, i.e., 13771521 + 767376 = 3711^2 + 876^2 .

It is not a de Polignac number, because 14538897 - 2²³ = 6150289 is a prime.

It is a super-2 number, since 2×14538897² = 422759051953218, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14538827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 807708 + ... + 807725.

It is an arithmetic number, because the mean of its divisors is an integer number (3500107).

Almost surely, 2^14538897 is an apocalyptic number.

It is an amenable number.

14538897 is a deficient number, since it is larger than the sum of its proper divisors (6461745).

14538897 is a wasteful number, since it uses less digits than its factorization.

14538897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1615439 (or 1615436 counting only the distinct ones).

The product of its digits is 241920, while the sum is 45.

The square root of 14538897 is about 3812.9905586036. The cubic root of 14538897 is about 244.0678000694.

The spelling of 14538897 in words is "fourteen million, five hundred thirty-eight thousand, eight hundred ninety-seven".