653234132 has 12 divisors (see below), whose sum is σ = 1192862496. Its totient is φ = 312416280.

The previous prime is 653234111. The next prime is 653234143. The reversal of 653234132 is 231432356.

It is a junction number, because it is equal to n+sod(n) for n = 653234095 and 653234104.

It is a congruent number.

It is an unprimeable number.

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, 3550094 + ... + 3550277.

It is an arithmetic number, because the mean of its divisors is an integer number (99405208).

Almost surely, 2^653234132 is an apocalyptic number.

It is an amenable number.

653234132 is a deficient number, since it is larger than the sum of its proper divisors (539628364).

653234132 is a wasteful number, since it uses less digits than its factorization.

653234132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7100398 (or 7100396 counting only the distinct ones).

The product of its digits is 12960, while the sum is 29.

The square root of 653234132 is about 25558.4454143831. The cubic root of 653234132 is about 867.6734120021.

Adding to 653234132 its reverse (231432356), we get a palindrome (884666488).

The spelling of 653234132 in words is "six hundred fifty-three million, two hundred thirty-four thousand, one hundred thirty-two".