1449046853 has 4 divisors (see below), whose sum is σ = 1449514560. Its totient is φ = 1448579148.

The previous prime is 1449046849. The next prime is 1449046877. The reversal of 1449046853 is 3586409441.

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: 3586409441 = 41 ⋅87473401.

It is a cyclic number.

It is not a de Polignac number, because 1449046853 - 2² = 1449046849 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1449046813) 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, 229175 + ... + 235412.

It is an arithmetic number, because the mean of its divisors is an integer number (362378640).

Almost surely, 2^1449046853 is an apocalyptic number.

It is an amenable number.

1449046853 is a deficient number, since it is larger than the sum of its proper divisors (467707).

1449046853 is an equidigital number, since it uses as much as digits as its factorization.

1449046853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467706.

The product of its (nonzero) digits is 414720, while the sum is 44.

The square root of 1449046853 is about 38066.3480386548. The cubic root of 1449046853 is about 1131.6031368726.

The spelling of 1449046853 in words is "one billion, four hundred forty-nine million, forty-six thousand, eight hundred fifty-three".