141814393 has 4 divisors (see below), whose sum is σ = 162073600. Its totient is φ = 121555188.

The previous prime is 141814373. The next prime is 141814427. The reversal of 141814393 is 393418141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 393418141 = 593 ⋅663437.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141814393 is a prime.

It is a super-2 number, since 2×141814393² = 40222644123916898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141814363) 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, 10129593 + ... + 10129606.

It is an arithmetic number, because the mean of its divisors is an integer number (40518400).

Almost surely, 2^141814393 is an apocalyptic number.

It is an amenable number.

141814393 is a deficient number, since it is larger than the sum of its proper divisors (20259207).

141814393 is an equidigital number, since it uses as much as digits as its factorization.

141814393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20259206.

The product of its digits is 10368, while the sum is 34.

The square root of 141814393 is about 11908.5848445565. The cubic root of 141814393 is about 521.4829377908.

The spelling of 141814393 in words is "one hundred forty-one million, eight hundred fourteen thousand, three hundred ninety-three".