1449552313 has 16 divisors (see below), whose sum is σ = 1687377600. Its totient is φ = 1231303680.

The previous prime is 1449552301. The next prime is 1449552323. The reversal of 1449552313 is 3132559441.

It is a cyclic number.

It is not a de Polignac number, because 1449552313 - 2²¹ = 1447455161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1449552323) 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 15 ways as a sum of consecutive naturals, for example, 32248 + ... + 62761.

It is an arithmetic number, because the mean of its divisors is an integer number (105461100).

Almost surely, 2^1449552313 is an apocalyptic number.

It is an amenable number.

1449552313 is a deficient number, since it is larger than the sum of its proper divisors (237825287).

1449552313 is a wasteful number, since it uses less digits than its factorization.

1449552313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95112.

The product of its digits is 64800, while the sum is 37.

The square root of 1449552313 is about 38072.9866572088. The cubic root of 1449552313 is about 1131.7346977504.

The spelling of 1449552313 in words is "one billion, four hundred forty-nine million, five hundred fifty-two thousand, three hundred thirteen".