141444320 has 48 divisors (see below), whose sum is σ = 344953728. Its totient is φ = 54750720.

The previous prime is 141444271. The next prime is 141444323. The reversal of 141444320 is 23444141.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141444323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9299 + ... + 19218.

It is an arithmetic number, because the mean of its divisors is an integer number (7186536).

Almost surely, 2^141444320 is an apocalyptic number.

141444320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141444320 is an abundant number, since it is smaller than the sum of its proper divisors (203509408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

141444320 is a wasteful number, since it uses less digits than its factorization.

141444320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28563 (or 28555 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 141444320 is about 11893.0366181224. The cubic root of 141444320 is about 521.0289291742.

Adding to 141444320 its reverse (23444141), we get a palindrome (164888461).

The spelling of 141444320 in words is "one hundred forty-one million, four hundred forty-four thousand, three hundred twenty".