1449706329 has 20 divisors (see below), whose sum is σ = 2196120960. Its totient is φ = 952854840.

The previous prime is 1449706319. The next prime is 1449706387. The reversal of 1449706329 is 9236079441.

It is a happy number.

1449706329 is a `hidden beast` number, since 1 + 4 + 4 + 9 + 7 + 0 + 632 + 9 = 666.

It is not a de Polignac number, because 1449706329 - 2¹⁶ = 1449640793 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (1449706319) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 120289 + ... + 131790.

It is an arithmetic number, because the mean of its divisors is an integer number (109806048).

Almost surely, 2^1449706329 is an apocalyptic number.

It is an amenable number.

1449706329 is a deficient number, since it is larger than the sum of its proper divisors (746414631).

1449706329 is an equidigital number, since it uses as much as digits as its factorization.

1449706329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252162 (or 252153 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The square root of 1449706329 is about 38075.0092449102. The cubic root of 1449706329 is about 1131.7747788790.

The spelling of 1449706329 in words is "one billion, four hundred forty-nine million, seven hundred six thousand, three hundred twenty-nine".