654532043 has 8 divisors (see below), whose sum is σ = 714972720. Its totient is φ = 594247680.

The previous prime is 654532037. The next prime is 654532069. The reversal of 654532043 is 340235456.

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 654532043 - 2¹² = 654527947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (654532003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30230 + ... + 47147.

It is an arithmetic number, because the mean of its divisors is an integer number (89371590).

Almost surely, 2^654532043 is an apocalyptic number.

654532043 is a deficient number, since it is larger than the sum of its proper divisors (60440677).

654532043 is a wasteful number, since it uses less digits than its factorization.

654532043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78157.

The product of its (nonzero) digits is 43200, while the sum is 32.

The square root of 654532043 is about 25583.8238541466. The cubic root of 654532043 is about 868.2476919707.

Adding to 654532043 its reverse (340235456), we get a palindrome (994767499).

The spelling of 654532043 in words is "six hundred fifty-four million, five hundred thirty-two thousand, forty-three".