14005397 has 16 divisors (see below), whose sum is σ = 16653312. Its totient is φ = 11525760.

The previous prime is 14005393. The next prime is 14005403. The reversal of 14005397 is 79350041.

It is a cyclic number.

It is not a de Polignac number, because 14005397 - 2² = 14005393 is a prime.

It is a super-2 number, since 2×14005397² = 392302290255218, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14005393) 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 15 ways as a sum of consecutive naturals, for example, 50423 + ... + 50699.

It is an arithmetic number, because the mean of its divisors is an integer number (1040832).

Almost surely, 2^14005397 is an apocalyptic number.

It is an amenable number.

14005397 is a deficient number, since it is larger than the sum of its proper divisors (2647915).

14005397 is a wasteful number, since it uses less digits than its factorization.

14005397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 14005397 is about 3742.3785217426. The cubic root of 14005397 is about 241.0451927668.

The spelling of 14005397 in words is "fourteen million, five thousand, three hundred ninety-seven".