1449453 has 16 divisors (see below), whose sum is σ = 2073600. Its totient is φ = 897840.

The previous prime is 1449443. The next prime is 1449479. The reversal of 1449453 is 3549441.

It is not a de Polignac number, because 1449453 - 2⁶ = 1449389 is a prime.

1449453 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 1449453.

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 15 ways as a sum of consecutive naturals, for example, 3148 + ... + 3578.

It is an arithmetic number, because the mean of its divisors is an integer number (129600).

2^1449453 is an apocalyptic number.

It is an amenable number.

1449453 is a deficient number, since it is larger than the sum of its proper divisors (624147).

1449453 is a wasteful number, since it uses less digits than its factorization.

1449453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512.

The product of its digits is 8640, while the sum is 30.

The square root of 1449453 is about 1203.9323070671. The cubic root of 1449453 is about 113.1708851027.

The spelling of 1449453 in words is "one million, four hundred forty-nine thousand, four hundred fifty-three".