14400004 has 6 divisors (see below), whose sum is σ = 25200014. Its totient is φ = 7200000.

The previous prime is 14399999. The next prime is 14400011. The reversal of 14400004 is 40000441.

It is a happy number.

14400004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 11833600 + 2566404 = 3440^2 + 1602^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1799997 + ... + 1800004.

Almost surely, 2^14400004 is an apocalyptic number.

It is an amenable number.

14400004 is a deficient number, since it is larger than the sum of its proper divisors (10800010).

14400004 is a wasteful number, since it uses less digits than its factorization.

14400004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3600005 (or 3600003 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 14400004 is about 3794.7337192483. The cubic root of 14400004 is about 243.2881023496.

Adding to 14400004 its reverse (40000441), we get a palindrome (54400445).

It can be divided in two parts, 1440000 and 4, that multiplied together give a square (5760000 = 2400²).

The spelling of 14400004 in words is "fourteen million, four hundred thousand, four".