14149507 has 4 divisors (see below), whose sum is σ = 14190400. Its totient is φ = 14108616.

The previous prime is 14149493. The next prime is 14149511. The reversal of 14149507 is 70594141.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14149507 - 2⁷ = 14149379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14149307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19923 + ... + 20620.

It is an arithmetic number, because the mean of its divisors is an integer number (3547600).

Almost surely, 2^14149507 is an apocalyptic number.

14149507 is a deficient number, since it is larger than the sum of its proper divisors (40893).

14149507 is an equidigital number, since it uses as much as digits as its factorization.

14149507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40892.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 14149507 is about 3761.5830444110. The cubic root of 14149507 is about 241.8691264679.

The spelling of 14149507 in words is "fourteen million, one hundred forty-nine thousand, five hundred seven".