654311132 has 48 divisors (see below), whose sum is σ = 1236900000. Its totient is φ = 301916160.

The previous prime is 654311131. The next prime is 654311143. The reversal of 654311132 is 231113456.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (654311131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 523244 + ... + 524492.

It is an arithmetic number, because the mean of its divisors is an integer number (25768750).

Almost surely, 2^654311132 is an apocalyptic number.

It is an amenable number.

654311132 is a deficient number, since it is larger than the sum of its proper divisors (582588868).

654311132 is a wasteful number, since it uses less digits than its factorization.

654311132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1446 (or 1444 counting only the distinct ones).

The product of its digits is 2160, while the sum is 26.

The square root of 654311132 is about 25579.5060937462. The cubic root of 654311132 is about 868.1500002683.

Adding to 654311132 its reverse (231113456), we get a palindrome (885424588).

The spelling of 654311132 in words is "six hundred fifty-four million, three hundred eleven thousand, one hundred thirty-two".