141403901 has 2 divisors, whose sum is σ = 141403902. Its totient is φ = 141403900.

The previous prime is 141403891. The next prime is 141403903. The reversal of 141403901 is 109304141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 130188100 + 11215801 = 11410^2 + 3349^2 .

It is a cyclic number.

It is not a de Polignac number, because 141403901 - 2¹⁸ = 141141757 is a prime.

Together with 141403903, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141403903) 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 as a sum of consecutive naturals, namely, 70701950 + 70701951.

It is an arithmetic number, because the mean of its divisors is an integer number (70701951).

Almost surely, 2^141403901 is an apocalyptic number.

It is an amenable number.

141403901 is a deficient number, since it is larger than the sum of its proper divisors (1).

141403901 is an equidigital number, since it uses as much as digits as its factorization.

141403901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 141403901 is about 11891.3372250559. The cubic root of 141403901 is about 520.9792948620.

The spelling of 141403901 in words is "one hundred forty-one million, four hundred three thousand, nine hundred one".