14393961 has 12 divisors (see below), whose sum is σ = 20986992. Its totient is φ = 9505656.

The previous prime is 14393959. The next prime is 14393971. The reversal of 14393961 is 16939341.

It is not a de Polignac number, because 14393961 - 2¹ = 14393959 is a prime.

It is a super-2 number, since 2×14393961² = 414372226539042, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (14393971) 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 11 ways as a sum of consecutive naturals, for example, 6511 + ... + 8436.

It is an arithmetic number, because the mean of its divisors is an integer number (1748916).

Almost surely, 2^14393961 is an apocalyptic number.

It is an amenable number.

14393961 is a deficient number, since it is larger than the sum of its proper divisors (6593031).

14393961 is a wasteful number, since it uses less digits than its factorization.

14393961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15060 (or 15057 counting only the distinct ones).

The product of its digits is 17496, while the sum is 36.

The square root of 14393961 is about 3793.9374006433. The cubic root of 14393961 is about 243.2540654214.

The spelling of 14393961 in words is "fourteen million, three hundred ninety-three thousand, nine hundred sixty-one".