143450413 has 2 divisors, whose sum is σ = 143450414. Its totient is φ = 143450412.

The previous prime is 143450407. The next prime is 143450497. The reversal of 143450413 is 314054341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 127306089 + 16144324 = 11283^2 + 4018^2 .

It is an emirp because it is prime and its reverse (314054341) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 143450413 - 2⁵ = 143450381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143453413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71725206 + 71725207.

It is an arithmetic number, because the mean of its divisors is an integer number (71725207).

Almost surely, 2^143450413 is an apocalyptic number.

It is an amenable number.

143450413 is a deficient number, since it is larger than the sum of its proper divisors (1).

143450413 is an equidigital number, since it uses as much as digits as its factorization.

143450413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 143450413 is about 11977.0786504890. The cubic root of 143450413 is about 523.4806114036.

The spelling of 143450413 in words is "one hundred forty-three million, four hundred fifty thousand, four hundred thirteen".