1449309341 has 4 divisors (see below), whose sum is σ = 1525588800. Its totient is φ = 1373029884.

The previous prime is 1449309319. The next prime is 1449309349. The reversal of 1449309341 is 1439039441.

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-1449309341 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1449309295 and 1449309304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1449309349) 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, 38139701 + ... + 38139738.

It is an arithmetic number, because the mean of its divisors is an integer number (381397200).

Almost surely, 2^1449309341 is an apocalyptic number.

It is an amenable number.

1449309341 is a deficient number, since it is larger than the sum of its proper divisors (76279459).

1449309341 is an equidigital number, since it uses as much as digits as its factorization.

1449309341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76279458.

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 1449309341 is about 38069.7956521965. The cubic root of 1449309341 is about 1131.6714609368.

The spelling of 1449309341 in words is "one billion, four hundred forty-nine million, three hundred nine thousand, three hundred forty-one".