1449449 has 8 divisors (see below), whose sum is σ = 1513920. Its totient is φ = 1386000.

The previous prime is 1449443. The next prime is 1449479. The reversal of 1449449 is 9449441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1449449 - 2⁸ = 1449193 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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4214 + ... + 4544.

It is an arithmetic number, because the mean of its divisors is an integer number (189240).

2^1449449 is an apocalyptic number.

It is an amenable number.

1449449 is a deficient number, since it is larger than the sum of its proper divisors (64471).

1449449 is a wasteful number, since it uses less digits than its factorization.

1449449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511.

The product of its digits is 20736, while the sum is 35.

The square root of 1449449 is about 1203.9306458430. The cubic root of 1449449 is about 113.1707809981.

The spelling of 1449449 in words is "one million, four hundred forty-nine thousand, four hundred forty-nine".