141456449 has 4 divisors (see below), whose sum is σ = 141583536. Its totient is φ = 141329364.

The previous prime is 141456431. The next prime is 141456457. The reversal of 141456449 is 944654141.

It is a happy number.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141456449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141456409) 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, 61859 + ... + 64104.

It is an arithmetic number, because the mean of its divisors is an integer number (35395884).

Almost surely, 2^141456449 is an apocalyptic number.

It is an amenable number.

141456449 is a deficient number, since it is larger than the sum of its proper divisors (127087).

141456449 is a wasteful number, since it uses less digits than its factorization.

141456449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127086.

The product of its digits is 69120, while the sum is 38.

The square root of 141456449 is about 11893.5465274240. The cubic root of 141456449 is about 521.0438216757.

The spelling of 141456449 in words is "one hundred forty-one million, four hundred fifty-six thousand, four hundred forty-nine".