143414452 has 12 divisors (see below), whose sum is σ = 251068356. Its totient is φ = 71680640.

The previous prime is 143414443. The next prime is 143414471. The reversal of 143414452 is 254414341.

It can be written as a sum of positive squares in 2 ways, for example, as 42693156 + 100721296 = 6534^2 + 10036^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 143414452.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10278 + ... + 19810.

It is an arithmetic number, because the mean of its divisors is an integer number (20922363).

Almost surely, 2^143414452 is an apocalyptic number.

It is an amenable number.

143414452 is a deficient number, since it is larger than the sum of its proper divisors (107653904).

143414452 is a wasteful number, since it uses less digits than its factorization.

143414452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13298 (or 13296 counting only the distinct ones).

The product of its digits is 7680, while the sum is 28.

The square root of 143414452 is about 11975.5773138501. The cubic root of 143414452 is about 523.4368646735.

Adding to 143414452 its reverse (254414341), we get a palindrome (397828793).

The spelling of 143414452 in words is "one hundred forty-three million, four hundred fourteen thousand, four hundred fifty-two".