445343141 has 8 divisors (see below), whose sum is σ = 448853184. Its totient is φ = 441846720.

The previous prime is 445343081. The next prime is 445343161. The reversal of 445343141 is 141343544.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 445343141 - 2⁶ = 445343077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445343161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67976 + ... + 74238.

It is an arithmetic number, because the mean of its divisors is an integer number (56106648).

Almost surely, 2^445343141 is an apocalyptic number.

It is an amenable number.

445343141 is a deficient number, since it is larger than the sum of its proper divisors (3510043).

445343141 is a wasteful number, since it uses less digits than its factorization.

445343141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6811.

The product of its digits is 11520, while the sum is 29.

The square root of 445343141 is about 21103.1547641579. The cubic root of 445343141 is about 763.6568574307.

Adding to 445343141 its reverse (141343544), we get a palindrome (586686685).

The spelling of 445343141 in words is "four hundred forty-five million, three hundred forty-three thousand, one hundred forty-one".