14978101 has 4 divisors (see below), whose sum is σ = 15296832. Its totient is φ = 14659372.

The previous prime is 14978059. The next prime is 14978111. The reversal of 14978101 is 10187941.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14978101 - 2⁷ = 14977973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14978111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159295 + ... + 159388.

It is an arithmetic number, because the mean of its divisors is an integer number (3824208).

Almost surely, 2^14978101 is an apocalyptic number.

It is an amenable number.

14978101 is a deficient number, since it is larger than the sum of its proper divisors (318731).

14978101 is an equidigital number, since it uses as much as digits as its factorization.

14978101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318730.

The product of its (nonzero) digits is 2016, while the sum is 31.

The square root of 14978101 is about 3870.1551648480. The cubic root of 14978101 is about 246.5011321396.

The spelling of 14978101 in words is "fourteen million, nine hundred seventy-eight thousand, one hundred one".