1449423 has 6 divisors (see below), whose sum is σ = 2093624. Its totient is φ = 966276.

The previous prime is 1449389. The next prime is 1449431. The reversal of 1449423 is 3249441.

It is not a de Polignac number, because 1449423 - 2⁸ = 1449167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1449443) 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 5 ways as a sum of consecutive naturals, for example, 80515 + ... + 80532.

2^1449423 is an apocalyptic number.

1449423 is a deficient number, since it is larger than the sum of its proper divisors (644201).

1449423 is a wasteful number, since it uses less digits than its factorization.

1449423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161053 (or 161050 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 1449423 is about 1203.9198478304. The cubic root of 1449423 is about 113.1701043139.

The spelling of 1449423 in words is "one million, four hundred forty-nine thousand, four hundred twenty-three".