654411130 has 8 divisors (see below), whose sum is σ = 1177940052. Its totient is φ = 261764448.

The previous prime is 654411113. The next prime is 654411139. The reversal of 654411130 is 31114456.

It can be written as a sum of positive squares in 2 ways, for example, as 562116681 + 92294449 = 23709^2 + 9607^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 654411095 and 654411104.

It is not an unprimeable number, because it can be changed into a prime (654411139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32720547 + ... + 32720566.

Almost surely, 2^654411130 is an apocalyptic number.

654411130 is a deficient number, since it is larger than the sum of its proper divisors (523528922).

654411130 is a wasteful number, since it uses less digits than its factorization.

654411130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65441120.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 654411130 is about 25581.4606697898. The cubic root of 654411130 is about 868.1942243065.

Adding to 654411130 its reverse (31114456), we get a palindrome (685525586).

The spelling of 654411130 in words is "six hundred fifty-four million, four hundred eleven thousand, one hundred thirty".