1449513343 has 2 divisors, whose sum is σ = 1449513344. Its totient is φ = 1449513342.

The previous prime is 1449513301. The next prime is 1449513353. The reversal of 1449513343 is 3433159441.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1449513343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1449513353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 724756671 + 724756672.

It is an arithmetic number, because the mean of its divisors is an integer number (724756672).

Almost surely, 2^1449513343 is an apocalyptic number.

1449513343 is a deficient number, since it is larger than the sum of its proper divisors (1).

1449513343 is an equidigital number, since it uses as much as digits as its factorization.

1449513343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 77760, while the sum is 37.

The square root of 1449513343 is about 38072.4748735881. The cubic root of 1449513343 is about 1131.7245557463.

The spelling of 1449513343 in words is "one billion, four hundred forty-nine million, five hundred thirteen thousand, three hundred forty-three".