14378461 has 8 divisors (see below), whose sum is σ = 15024600. Its totient is φ = 13742400.

The previous prime is 14378453. The next prime is 14378467. The reversal of 14378461 is 16487341.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 10791225 + 3587236 = 3285^2 + 1894^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 14378461 - 2³ = 14378453 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 (14378467) 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, 475 + ... + 5383.

It is an arithmetic number, because the mean of its divisors is an integer number (1878075).

Almost surely, 2^14378461 is an apocalyptic number.

It is an amenable number.

14378461 is a deficient number, since it is larger than the sum of its proper divisors (646139).

14378461 is a wasteful number, since it uses less digits than its factorization.

14378461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5039.

The product of its digits is 16128, while the sum is 34.

The square root of 14378461 is about 3791.8941177201. The cubic root of 14378461 is about 243.1667187855.

The spelling of 14378461 in words is "fourteen million, three hundred seventy-eight thousand, four hundred sixty-one".