141043405 has 4 divisors (see below), whose sum is σ = 169252092. Its totient is φ = 112834720.

The previous prime is 141043387. The next prime is 141043423. The reversal of 141043405 is 504340141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 504340141 = 257 ⋅1962413.

It is an interprime number because it is at equal distance from previous prime (141043387) and next prime (141043423).

It can be written as a sum of positive squares in 2 ways, for example, as 53377636 + 87665769 = 7306^2 + 9363^2 .

It is not a de Polignac number, because 141043405 - 2⁷ = 141043277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14104336 + ... + 14104345.

It is an arithmetic number, because the mean of its divisors is an integer number (42313023).

Almost surely, 2^141043405 is an apocalyptic number.

It is an amenable number.

141043405 is a deficient number, since it is larger than the sum of its proper divisors (28208687).

141043405 is an equidigital number, since it uses as much as digits as its factorization.

141043405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28208686.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 141043405 is about 11876.1696266094. The cubic root of 141043405 is about 520.5361887923.

Adding to 141043405 its reverse (504340141), we get a palindrome (645383546).

The spelling of 141043405 in words is "one hundred forty-one million, forty-three thousand, four hundred five".