143354401 has 2 divisors, whose sum is σ = 143354402. Its totient is φ = 143354400.

The previous prime is 143354381. The next prime is 143354413. The reversal of 143354401 is 104453341.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 124344801 + 19009600 = 11151^2 + 4360^2 .

It is an emirp because it is prime and its reverse (104453341) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-143354401 is a prime.

It is not a weakly prime, because it can be changed into another prime (143354461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71677200 + 71677201.

It is an arithmetic number, because the mean of its divisors is an integer number (71677201).

Almost surely, 2^143354401 is an apocalyptic number.

It is an amenable number.

143354401 is a deficient number, since it is larger than the sum of its proper divisors (1).

143354401 is an equidigital number, since it uses as much as digits as its factorization.

143354401 is an odious number, because the sum of its binary digits is odd.

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

The square root of 143354401 is about 11973.0698235666. The cubic root of 143354401 is about 523.3637960369.

The spelling of 143354401 in words is "one hundred forty-three million, three hundred fifty-four thousand, four hundred one".