53143214 has 8 divisors (see below), whose sum is σ = 79916808. Its totient is φ = 26504280.

The previous prime is 53143213. The next prime is 53143217. The reversal of 53143214 is 41234135.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 53143214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53143213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32672 + ... + 34259.

It is an arithmetic number, because the mean of its divisors is an integer number (9989601).

Almost surely, 2^53143214 is an apocalyptic number.

53143214 is a deficient number, since it is larger than the sum of its proper divisors (26773594).

53143214 is a wasteful number, since it uses less digits than its factorization.

53143214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67330.

The product of its digits is 1440, while the sum is 23.

The square root of 53143214 is about 7289.9392315711. The cubic root of 53143214 is about 375.9666061711.

Adding to 53143214 its reverse (41234135), we get a palindrome (94377349).

The spelling of 53143214 in words is "fifty-three million, one hundred forty-three thousand, two hundred fourteen".