14151897 has 6 divisors (see below), whose sum is σ = 20441642. Its totient is φ = 9434592.

The previous prime is 14151881. The next prime is 14151899. The reversal of 14151897 is 79815141.

It can be written as a sum of positive squares in only one way, i.e., 13995081 + 156816 = 3741^2 + 396^2 .

It is not a de Polignac number, because 14151897 - 2⁴ = 14151881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14151899) 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, 786208 + ... + 786225.

Almost surely, 2^14151897 is an apocalyptic number.

It is an amenable number.

14151897 is a deficient number, since it is larger than the sum of its proper divisors (6289745).

14151897 is a wasteful number, since it uses less digits than its factorization.

14151897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1572439 (or 1572436 counting only the distinct ones).

The product of its digits is 10080, while the sum is 36.

The square root of 14151897 is about 3761.9007163932. The cubic root of 14151897 is about 241.8827437779.

The spelling of 14151897 in words is "fourteen million, one hundred fifty-one thousand, eight hundred ninety-seven".