3143226561 has 8 divisors (see below), whose sum is σ = 4204621344. Its totient is φ = 2088658080.

The previous prime is 3143226521. The next prime is 3143226571. The reversal of 3143226561 is 1656223413.

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

It is not a de Polignac number, because 3143226561 - 2⁹ = 3143226049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3143226511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1705500 + ... + 1707341.

It is an arithmetic number, because the mean of its divisors is an integer number (525577668).

Almost surely, 2^3143226561 is an apocalyptic number.

It is an amenable number.

3143226561 is a deficient number, since it is larger than the sum of its proper divisors (1061394783).

3143226561 is a wasteful number, since it uses less digits than its factorization.

3143226561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3413151.

The product of its digits is 25920, while the sum is 33.

The square root of 3143226561 is about 56064.4857374078. The cubic root of 3143226561 is about 1464.8457495420.

Adding to 3143226561 its reverse (1656223413), we get a palindrome (4799449974).

The spelling of 3143226561 in words is "three billion, one hundred forty-three million, two hundred twenty-six thousand, five hundred sixty-one".