141400811 has 2 divisors, whose sum is σ = 141400812. Its totient is φ = 141400810.

The previous prime is 141400801. The next prime is 141400817. The reversal of 141400811 is 118004141.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 141400811 - 2¹⁰ = 141399787 is a prime.

It is not a weakly prime, because it can be changed into another prime (141400817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70700405 + 70700406.

It is an arithmetic number, because the mean of its divisors is an integer number (70700406).

Almost surely, 2^141400811 is an apocalyptic number.

141400811 is a deficient number, since it is larger than the sum of its proper divisors (1).

141400811 is an equidigital number, since it uses as much as digits as its factorization.

141400811 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 128, while the sum is 20.

The square root of 141400811 is about 11891.2072978315. The cubic root of 141400811 is about 520.9754999697.

Adding to 141400811 its reverse (118004141), we get a palindrome (259404952).

The spelling of 141400811 in words is "one hundred forty-one million, four hundred thousand, eight hundred eleven".