1449969 has 4 divisors (see below), whose sum is σ = 1933296. Its totient is φ = 966644.

The previous prime is 1449967. The next prime is 1449977. The reversal of 1449969 is 9699441.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1449969 - 2¹ = 1449967 is a prime.

It is a super-2 number, since 2×1449969² = 4204820201922, which contains 22 as substring.

It is a D-number.

1449969 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 1449969.

It is not an unprimeable number, because it can be changed into a prime (1449967) 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 3 ways as a sum of consecutive naturals, for example, 241659 + ... + 241664.

It is an arithmetic number, because the mean of its divisors is an integer number (483324).

2^1449969 is an apocalyptic number.

It is an amenable number.

1449969 is a deficient number, since it is larger than the sum of its proper divisors (483327).

1449969 is an equidigital number, since it uses as much as digits as its factorization.

1449969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483326.

The product of its digits is 69984, while the sum is 42.

The square root of 1449969 is about 1204.1465857611. The cubic root of 1449969 is about 113.1843129839.

The spelling of 1449969 in words is "one million, four hundred forty-nine thousand, nine hundred sixty-nine".