653214143 has 4 divisors (see below), whose sum is σ = 653272008. Its totient is φ = 653156280.

The previous prime is 653214127. The next prime is 653214151. The reversal of 653214143 is 341412356.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 653214143 - 2⁴ = 653214127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (653219143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5873 + ... + 36618.

It is an arithmetic number, because the mean of its divisors is an integer number (163318002).

Almost surely, 2^653214143 is an apocalyptic number.

653214143 is a deficient number, since it is larger than the sum of its proper divisors (57865).

653214143 is a wasteful number, since it uses less digits than its factorization.

653214143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57864.

The product of its digits is 8640, while the sum is 29.

The square root of 653214143 is about 25558.0543664810. The cubic root of 653214143 is about 867.6645616273.

Adding to 653214143 its reverse (341412356), we get a palindrome (994626499).

The spelling of 653214143 in words is "six hundred fifty-three million, two hundred fourteen thousand, one hundred forty-three".