1429449 has 16 divisors (see below), whose sum is σ = 2230272. Its totient is φ = 797328.

The previous prime is 1429423. The next prime is 1429451. The reversal of 1429449 is 9449241.

It is not a de Polignac number, because 1429449 - 2⁹ = 1428937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1429409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112 + ... + 1694.

It is an arithmetic number, because the mean of its divisors is an integer number (139392).

2^1429449 is an apocalyptic number.

It is an amenable number.

1429449 is a deficient number, since it is larger than the sum of its proper divisors (800823).

1429449 is a wasteful number, since it uses less digits than its factorization.

1429449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1636.

The product of its digits is 10368, while the sum is 33.

The square root of 1429449 is about 1195.5956674395. The cubic root of 1429449 is about 112.6478451261.

It can be divided in two parts, 142 and 9449, that added together give a triangular number (9591 = T₁₃₈).

The spelling of 1429449 in words is "one million, four hundred twenty-nine thousand, four hundred forty-nine".