141440324 has 12 divisors (see below), whose sum is σ = 253557948. Its totient is φ = 68995200.

The previous prime is 141440311. The next prime is 141440329. The reversal of 141440324 is 423044141.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 51380224 + 90060100 = 7168^2 + 9490^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 141440324.

It is not an unprimeable number, because it can be changed into a prime (141440329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 431057 + ... + 431384.

It is an arithmetic number, because the mean of its divisors is an integer number (21129829).

Almost surely, 2^141440324 is an apocalyptic number.

It is an amenable number.

141440324 is a deficient number, since it is larger than the sum of its proper divisors (112117624).

141440324 is a wasteful number, since it uses less digits than its factorization.

141440324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 862486 (or 862484 counting only the distinct ones).

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

The square root of 141440324 is about 11892.8686194711. The cubic root of 141440324 is about 521.0240225292.

Adding to 141440324 its reverse (423044141), we get a palindrome (564484465).

The spelling of 141440324 in words is "one hundred forty-one million, four hundred forty thousand, three hundred twenty-four".