653430441 has 8 divisors (see below), whose sum is σ = 871413984. Its totient is φ = 435533600.

The previous prime is 653430433. The next prime is 653430457. The reversal of 653430441 is 144034356.

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

It is a cyclic number.

It is not a de Polignac number, because 653430441 - 2³ = 653430433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 653430399 and 653430408.

It is not an unprimeable number, because it can be changed into a prime (653430941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1371 + ... + 36176.

It is an arithmetic number, because the mean of its divisors is an integer number (108926748).

Almost surely, 2^653430441 is an apocalyptic number.

It is an amenable number.

653430441 is a deficient number, since it is larger than the sum of its proper divisors (217983543).

653430441 is a wasteful number, since it uses less digits than its factorization.

653430441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43351.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 653430441 is about 25562.2855198826. The cubic root of 653430441 is about 867.7603206268.

Adding to 653430441 its reverse (144034356), we get a palindrome (797464797).

The spelling of 653430441 in words is "six hundred fifty-three million, four hundred thirty thousand, four hundred forty-one".