141416391 has 4 divisors (see below), whose sum is σ = 188555192. Its totient is φ = 94277592.

The previous prime is 141416381. The next prime is 141416417. The reversal of 141416391 is 193614141.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 141416391 - 2¹³ = 141408199 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 (141416381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23569396 + ... + 23569401.

It is an arithmetic number, because the mean of its divisors is an integer number (47138798).

Almost surely, 2^141416391 is an apocalyptic number.

141416391 is a deficient number, since it is larger than the sum of its proper divisors (47138801).

141416391 is an equidigital number, since it uses as much as digits as its factorization.

141416391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47138800.

The product of its digits is 2592, while the sum is 30.

The square root of 141416391 is about 11891.8623856821. The cubic root of 141416391 is about 520.9946335238.

The spelling of 141416391 in words is "one hundred forty-one million, four hundred sixteen thousand, three hundred ninety-one".