141389401 has 2 divisors, whose sum is σ = 141389402. Its totient is φ = 141389400.

The previous prime is 141389371. The next prime is 141389407. The reversal of 141389401 is 104983141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 117614025 + 23775376 = 10845^2 + 4876^2 .

It is an emirp because it is prime and its reverse (104983141) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 141389401 - 2⁷ = 141389273 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (141389407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70694700 + 70694701.

It is an arithmetic number, because the mean of its divisors is an integer number (70694701).

Almost surely, 2^141389401 is an apocalyptic number.

It is an amenable number.

141389401 is a deficient number, since it is larger than the sum of its proper divisors (1).

141389401 is an equidigital number, since it uses as much as digits as its factorization.

141389401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 141389401 is about 11890.7275218971. The cubic root of 141389401 is about 520.9614866358.

The spelling of 141389401 in words is "one hundred forty-one million, three hundred eighty-nine thousand, four hundred one".