14387961 has 8 divisors (see below), whose sum is σ = 21924544. Its totient is φ = 8221680.

The previous prime is 14387939. The next prime is 14388037. The reversal of 14387961 is 16978341.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14387961 - 2⁶ = 14387897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14387911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 342550 + ... + 342591.

It is an arithmetic number, because the mean of its divisors is an integer number (2740568).

Almost surely, 2^14387961 is an apocalyptic number.

It is an amenable number.

14387961 is a deficient number, since it is larger than the sum of its proper divisors (7536583).

14387961 is an equidigital number, since it uses as much as digits as its factorization.

14387961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685151.

The product of its digits is 36288, while the sum is 39.

The square root of 14387961 is about 3793.1465829836. The cubic root of 14387961 is about 243.2202612625.

The spelling of 14387961 in words is "fourteen million, three hundred eighty-seven thousand, nine hundred sixty-one".