14080778 has 4 divisors (see below), whose sum is σ = 21121170. Its totient is φ = 7040388.

The previous prime is 14080769. The next prime is 14080793. The reversal of 14080778 is 87708041.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 10647169 + 3433609 = 3263^2 + 1853^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3520193 + ... + 3520196.

Almost surely, 2^14080778 is an apocalyptic number.

14080778 is a deficient number, since it is larger than the sum of its proper divisors (7040392).

14080778 is an equidigital number, since it uses as much as digits as its factorization.

14080778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7040391.

The product of its (nonzero) digits is 12544, while the sum is 35.

The square root of 14080778 is about 3752.4362752750. The cubic root of 14080778 is about 241.4768769646.

The spelling of 14080778 in words is "fourteen million, eighty thousand, seven hundred seventy-eight".