141445405 has 16 divisors (see below), whose sum is σ = 184435200. Its totient is φ = 103740480.

The previous prime is 141445391. The next prime is 141445417. The reversal of 141445405 is 504544141.

141445405 = T₄₀₀ + T₄₀₁ + ... + T₉₆₉.

It is not a de Polignac number, because 141445405 - 2¹³ = 141437213 is a prime.

It is a super-2 number, since 2×141445405² = 40013605191228050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 21070 + ... + 26959.

It is an arithmetic number, because the mean of its divisors is an integer number (11527200).

Almost surely, 2^141445405 is an apocalyptic number.

It is an amenable number.

141445405 is a deficient number, since it is larger than the sum of its proper divisors (42989795).

141445405 is a wasteful number, since it uses less digits than its factorization.

141445405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48084.

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 141445405 is about 11893.0822329622. The cubic root of 141445405 is about 521.0302614180.

Adding to 141445405 its reverse (504544141), we get a palindrome (645989546).

The spelling of 141445405 in words is "one hundred forty-one million, four hundred forty-five thousand, four hundred five".