653342001 has 12 divisors (see below), whose sum is σ = 943287408. Its totient is φ = 402056304.

The previous prime is 653341981. The next prime is 653342017. The reversal of 653342001 is 100243356.

It is a happy number.

653342001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 653342001 - 2¹⁰ = 653340977 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (653342021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 643815 + ... + 644828.

It is an arithmetic number, because the mean of its divisors is an integer number (78607284).

Almost surely, 2^653342001 is an apocalyptic number.

It is an amenable number.

653342001 is a deficient number, since it is larger than the sum of its proper divisors (289945407).

653342001 is a wasteful number, since it uses less digits than its factorization.

653342001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1288672 (or 1288659 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 653342001 is about 25560.5555690795. Note that the first 4 decimals coincide. The cubic root of 653342001 is about 867.7211692086.

Adding to 653342001 its reverse (100243356), we get a palindrome (753585357).

The spelling of 653342001 in words is "six hundred fifty-three million, three hundred forty-two thousand, one".