1449629443 has 2 divisors, whose sum is σ = 1449629444. Its totient is φ = 1449629442.

The previous prime is 1449629411. The next prime is 1449629483. The reversal of 1449629443 is 3449269441.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1449629443 - 2⁵ = 1449629411 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1449629393 and 1449629402.

It is not a weakly prime, because it can be changed into another prime (1449629483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 724814721 + 724814722.

It is an arithmetic number, because the mean of its divisors is an integer number (724814722).

Almost surely, 2^1449629443 is an apocalyptic number.

1449629443 is a deficient number, since it is larger than the sum of its proper divisors (1).

1449629443 is an equidigital number, since it uses as much as digits as its factorization.

1449629443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 746496, while the sum is 46.

The square root of 1449629443 is about 38073.9995666334. Note that the first 3 decimals coincide. The cubic root of 1449629443 is about 1131.7547704189.

The spelling of 1449629443 in words is "one billion, four hundred forty-nine million, six hundred twenty-nine thousand, four hundred forty-three".