141404438 has 32 divisors (see below), whose sum is σ = 247463424. Its totient is φ = 59349312.

The previous prime is 141404383. The next prime is 141404443. The reversal of 141404438 is 834404141.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 141404438.

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, 218231 + ... + 218877.

It is an arithmetic number, because the mean of its divisors is an integer number (7733232).

Almost surely, 2^141404438 is an apocalyptic number.

141404438 is a deficient number, since it is larger than the sum of its proper divisors (106058986).

141404438 is a wasteful number, since it uses less digits than its factorization.

141404438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 956.

The product of its (nonzero) digits is 6144, while the sum is 29.

The square root of 141404438 is about 11891.3598044967. The cubic root of 141404438 is about 520.9799543571.

Adding to 141404438 its reverse (834404141), we get a palindrome (975808579).

The spelling of 141404438 in words is "one hundred forty-one million, four hundred four thousand, four hundred thirty-eight".