14400452 has 18 divisors (see below), whose sum is σ = 27700974. Its totient is φ = 6545440.

The previous prime is 14400431. The next prime is 14400457. The reversal of 14400452 is 25400441.

It can be written as a sum of positive squares in only one way, i.e., 14318656 + 81796 = 3784^2 + 286^2 .

It is not an unprimeable number, because it can be changed into a prime (14400457) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14393 + ... + 15360.

It is an arithmetic number, because the mean of its divisors is an integer number (1538943).

Almost surely, 2^14400452 is an apocalyptic number.

It is an amenable number.

14400452 is a deficient number, since it is larger than the sum of its proper divisors (13300522).

14400452 is a wasteful number, since it uses less digits than its factorization.

14400452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29779 (or 29766 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 14400452 is about 3794.7927479640. The cubic root of 14400452 is about 243.2906253105.

Adding to 14400452 its reverse (25400441), we get a palindrome (39800893).

The spelling of 14400452 in words is "fourteen million, four hundred thousand, four hundred fifty-two".