653001230 has 16 divisors (see below), whose sum is σ = 1343316960. Its totient is φ = 223886112.

The previous prime is 653001199. The next prime is 653001241. The reversal of 653001230 is 32100356.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4664225 + ... + 4664364.

It is an arithmetic number, because the mean of its divisors is an integer number (83957310).

Almost surely, 2^653001230 is an apocalyptic number.

653001230 is an abundant number, since it is smaller than the sum of its proper divisors (690315730).

653001230 is a wasteful number, since it uses less digits than its factorization.

653001230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9328603.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 653001230 is about 25553.8887451597. Note that the first 3 decimals coincide. The cubic root of 653001230 is about 867.5702805803.

Adding to 653001230 its reverse (32100356), we get a palindrome (685101586).

The spelling of 653001230 in words is "six hundred fifty-three million, one thousand, two hundred thirty".