1449423347 has 2 divisors, whose sum is σ = 1449423348. Its totient is φ = 1449423346.

The previous prime is 1449423337. The next prime is 1449423359. The reversal of 1449423347 is 7433249441.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1449423347 - 2⁴ = 1449423331 is a prime.

It is not a weakly prime, because it can be changed into another prime (1449423307) 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 as a sum of consecutive naturals, namely, 724711673 + 724711674.

It is an arithmetic number, because the mean of its divisors is an integer number (724711674).

Almost surely, 2^1449423347 is an apocalyptic number.

1449423347 is a deficient number, since it is larger than the sum of its proper divisors (1).

1449423347 is an equidigital number, since it uses as much as digits as its factorization.

1449423347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 290304, while the sum is 41.

The square root of 1449423347 is about 38071.2929515140. The cubic root of 1449423347 is about 1131.7011334505.

The spelling of 1449423347 in words is "one billion, four hundred forty-nine million, four hundred twenty-three thousand, three hundred forty-seven".