14400052 has 6 divisors (see below), whose sum is σ = 25200098. Its totient is φ = 7200024.

The previous prime is 14400019. The next prime is 14400059. The reversal of 14400052 is 25000441.

It can be written as a sum of positive squares in only one way, i.e., 9400356 + 4999696 = 3066^2 + 2236^2 .

It is a super-2 number, since 2×14400052² = 414722995205408, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14399999 and 14400035.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14400059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1800003 + ... + 1800010.

Almost surely, 2^14400052 is an apocalyptic number.

It is an amenable number.

14400052 is a deficient number, since it is larger than the sum of its proper divisors (10800046).

14400052 is a wasteful number, since it uses less digits than its factorization.

14400052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3600017 (or 3600015 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 14400052 is about 3794.7400437975. The cubic root of 14400052 is about 243.2883726693.

Adding to 14400052 its reverse (25000441), we get a palindrome (39400493).

The spelling of 14400052 in words is "fourteen million, four hundred thousand, fifty-two".