1143210413 has 2 divisors, whose sum is σ = 1143210414. Its totient is φ = 1143210412.

The previous prime is 1143210403. The next prime is 1143210451. The reversal of 1143210413 is 3140123411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1142575204 + 635209 = 33802^2 + 797^2 .

It is a cyclic number.

It is not a de Polignac number, because 1143210413 - 2²⁴ = 1126433197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1143210403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 571605206 + 571605207.

It is an arithmetic number, because the mean of its divisors is an integer number (571605207).

Almost surely, 2^1143210413 is an apocalyptic number.

It is an amenable number.

1143210413 is a deficient number, since it is larger than the sum of its proper divisors (1).

1143210413 is an equidigital number, since it uses as much as digits as its factorization.

1143210413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1143210413 is about 33811.3947213066. The cubic root of 1143210413 is about 1045.6236330057.

Adding to 1143210413 its reverse (3140123411), we get a palindrome (4283333824).

The spelling of 1143210413 in words is "one billion, one hundred forty-three million, two hundred ten thousand, four hundred thirteen".