141445403 has 8 divisors (see below), whose sum is σ = 154644336. Its totient is φ = 128303200.

The previous prime is 141445391. The next prime is 141445417. The reversal of 141445403 is 304544141.

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 141445403 - 2²² = 137251099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (141445463) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 8876 + ... + 19017.

It is an arithmetic number, because the mean of its divisors is an integer number (19330542).

Almost surely, 2^141445403 is an apocalyptic number.

141445403 is a deficient number, since it is larger than the sum of its proper divisors (13198933).

141445403 is a wasteful number, since it uses less digits than its factorization.

141445403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28365.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 141445403 is about 11893.0821488797. The cubic root of 141445403 is about 521.0302589622.

Adding to 141445403 its reverse (304544141), we get a palindrome (445989544).

It can be divided in two parts, 141 and 445403, that added together give a palindrome (445544).

The spelling of 141445403 in words is "one hundred forty-one million, four hundred forty-five thousand, four hundred three".