141005445 has 16 divisors (see below), whose sum is σ = 257838720. Its totient is φ = 64459584.

The previous prime is 141005443. The next prime is 141005477. The reversal of 141005445 is 544500141.

It is a happy number.

It is not a de Polignac number, because 141005445 - 2¹ = 141005443 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141005443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 671350 + ... + 671559.

It is an arithmetic number, because the mean of its divisors is an integer number (16114920).

Almost surely, 2^141005445 is an apocalyptic number.

141005445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

141005445 is a deficient number, since it is larger than the sum of its proper divisors (116833275).

141005445 is a wasteful number, since it uses less digits than its factorization.

141005445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1342924.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 141005445 is about 11874.5713606850. The cubic root of 141005445 is about 520.4894860848.

Adding to 141005445 its reverse (544500141), we get a palindrome (685505586).

The spelling of 141005445 in words is "one hundred forty-one million, five thousand, four hundred forty-five".