63143452 has 12 divisors (see below), whose sum is σ = 112374360. Its totient is φ = 31036496.

The previous prime is 63143447. The next prime is 63143461. The reversal of 63143452 is 25434136.

It is a self number, because there is not a number n which added to its sum of digits gives 63143452.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133543 + ... + 134014.

It is an arithmetic number, because the mean of its divisors is an integer number (9364530).

Almost surely, 2^63143452 is an apocalyptic number.

It is an amenable number.

63143452 is a deficient number, since it is larger than the sum of its proper divisors (49230908).

63143452 is a wasteful number, since it uses less digits than its factorization.

63143452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267620 (or 267618 counting only the distinct ones).

The product of its digits is 8640, while the sum is 28.

The square root of 63143452 is about 7946.2854215036. The cubic root of 63143452 is about 398.2075043975.

Adding to 63143452 its reverse (25434136), we get a palindrome (88577588).

The spelling of 63143452 in words is "sixty-three million, one hundred forty-three thousand, four hundred fifty-two".