1449284347 has 4 divisors (see below), whose sum is σ = 1656324976. Its totient is φ = 1242243720.

The previous prime is 1449284297. The next prime is 1449284351. The reversal of 1449284347 is 7434829441.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1449284347 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1449284297 and 1449284306.

It is not an unprimeable number, because it can be changed into a prime (1449284747) 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, 103520304 + ... + 103520317.

It is an arithmetic number, because the mean of its divisors is an integer number (414081244).

Almost surely, 2^1449284347 is an apocalyptic number.

1449284347 is a deficient number, since it is larger than the sum of its proper divisors (207040629).

1449284347 is an equidigital number, since it uses as much as digits as its factorization.

1449284347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207040628.

The product of its digits is 774144, while the sum is 46.

The square root of 1449284347 is about 38069.4673852945. The cubic root of 1449284347 is about 1131.6649555027.

The spelling of 1449284347 in words is "one billion, four hundred forty-nine million, two hundred eighty-four thousand, three hundred forty-seven".