14439404 has 12 divisors (see below), whose sum is σ = 28878864. Its totient is φ = 6188304.

The previous prime is 14439401. The next prime is 14439407. The reversal of 14439404 is 40493441.

It is an interprime number because it is at equal distance from previous prime (14439401) and next prime (14439407).

14439404 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (14439401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 257819 + ... + 257874.

It is an arithmetic number, because the mean of its divisors is an integer number (2406572).

Almost surely, 2^14439404 is an apocalyptic number.

14439404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

14439404 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14439404 is a wasteful number, since it uses less digits than its factorization.

14439404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515704 (or 515702 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 14439404 is about 3799.9215781382. The cubic root of 14439404 is about 243.5097879853.

The spelling of 14439404 in words is "fourteen million, four hundred thirty-nine thousand, four hundred four".