14278485 has 32 divisors (see below), whose sum is σ = 25280640. Its totient is φ = 6835968.

The previous prime is 14278447. The next prime is 14278489. The reversal of 14278485 is 58487241.

It is a happy number.

It is not a de Polignac number, because 14278485 - 2⁶ = 14278421 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14278489) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6226 + ... + 8204.

It is an arithmetic number, because the mean of its divisors is an integer number (790020).

Almost surely, 2^14278485 is an apocalyptic number.

14278485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14278485 is a deficient number, since it is larger than the sum of its proper divisors (11002155).

14278485 is a wasteful number, since it uses less digits than its factorization.

14278485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2037.

The product of its digits is 71680, while the sum is 39.

The square root of 14278485 is about 3778.6882644643. The cubic root of 14278485 is about 242.6018136262.

The spelling of 14278485 in words is "fourteen million, two hundred seventy-eight thousand, four hundred eighty-five".