141403403 has 2 divisors, whose sum is σ = 141403404. Its totient is φ = 141403402.

The previous prime is 141403351. The next prime is 141403421. The reversal of 141403403 is 304304141.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 141403403 - 2²⁰ = 140354827 is a prime.

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 (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70701701 + 70701702.

It is an arithmetic number, because the mean of its divisors is an integer number (70701702).

Almost surely, 2^141403403 is an apocalyptic number.

141403403 is a deficient number, since it is larger than the sum of its proper divisors (1).

141403403 is an equidigital number, since it uses as much as digits as its factorization.

141403403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 141403403 is about 11891.3162854244. The cubic root of 141403403 is about 520.9786832618.

Adding to 141403403 its reverse (304304141), we get a palindrome (445707544).

The spelling of 141403403 in words is "one hundred forty-one million, four hundred three thousand, four hundred three".