653045401 has 8 divisors (see below), whose sum is σ = 668093184. Its totient is φ = 638045760.

The previous prime is 653045399. The next prime is 653045413. The reversal of 653045401 is 104540356.

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 653045401 - 2¹ = 653045399 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 653045401.

It is not an unprimeable number, because it can be changed into a prime (653045201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16156 + ... + 39586.

It is an arithmetic number, because the mean of its divisors is an integer number (83511648).

Almost surely, 2^653045401 is an apocalyptic number.

It is an amenable number.

653045401 is a deficient number, since it is larger than the sum of its proper divisors (15047783).

653045401 is a wasteful number, since it uses less digits than its factorization.

653045401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24071.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 653045401 is about 25554.7530021325. The cubic root of 653045401 is about 867.5898418415.

Adding to 653045401 its reverse (104540356), we get a palindrome (757585757).

The spelling of 653045401 in words is "six hundred fifty-three million, forty-five thousand, four hundred one".