141405841 has 2 divisors, whose sum is σ = 141405842. Its totient is φ = 141405840.

The previous prime is 141405839. The next prime is 141405853. The reversal of 141405841 is 148504141.

141405841 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 141134400 + 271441 = 11880^2 + 521^2 .

It is a cyclic number.

It is not a de Polignac number, because 141405841 - 2¹ = 141405839 is a prime.

It is a super-2 number, since 2×141405841² = 39991223737834562, which contains 22 as substring.

Together with 141405839, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (141405941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70702920 + 70702921.

It is an arithmetic number, because the mean of its divisors is an integer number (70702921).

Almost surely, 2^141405841 is an apocalyptic number.

It is an amenable number.

141405841 is a deficient number, since it is larger than the sum of its proper divisors (1).

141405841 is an equidigital number, since it uses as much as digits as its factorization.

141405841 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2560, while the sum is 28.

The square root of 141405841 is about 11891.4187967626. The cubic root of 141405841 is about 520.9816773876.

Adding to 141405841 its reverse (148504141), we get a palindrome (289909982).

The spelling of 141405841 in words is "one hundred forty-one million, four hundred five thousand, eight hundred forty-one".