14009378 has 12 divisors (see below), whose sum is σ = 21766290. Its totient is φ = 6762336.

The previous prime is 14009363. The next prime is 14009381. The reversal of 14009378 is 87390041.

It can be written as a sum of positive squares in 3 ways, for example, as 9778129 + 4231249 = 3127^2 + 2057^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2483 + ... + 5846.

Almost surely, 2^14009378 is an apocalyptic number.

14009378 is a deficient number, since it is larger than the sum of its proper divisors (7756912).

14009378 is an equidigital number, since it uses as much as digits as its factorization.

14009378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8389 (or 8360 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 14009378 is about 3742.9103649433. The cubic root of 14009378 is about 241.0680294396.

The spelling of 14009378 in words is "fourteen million, nine thousand, three hundred seventy-eight".