141684479 has 4 divisors (see below), whose sum is σ = 145140240. Its totient is φ = 138228720.

The previous prime is 141684469. The next prime is 141684503. The reversal of 141684479 is 974486141.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 974486141 = 19259 ⋅50599.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141684479 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 (141684419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1727819 + ... + 1727900.

It is an arithmetic number, because the mean of its divisors is an integer number (36285060).

Almost surely, 2^141684479 is an apocalyptic number.

141684479 is a deficient number, since it is larger than the sum of its proper divisors (3455761).

141684479 is an equidigital number, since it uses as much as digits as its factorization.

141684479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3455760.

The product of its digits is 193536, while the sum is 44.

The square root of 141684479 is about 11903.1289583874. The cubic root of 141684479 is about 521.3236482878.

The spelling of 141684479 in words is "one hundred forty-one million, six hundred eighty-four thousand, four hundred seventy-nine".