1047449 has 8 divisors (see below), whose sum is σ = 1136520. Its totient is φ = 959616.

The previous prime is 1047419. The next prime is 1047467. The reversal of 1047449 is 9447401.

It can be written as a sum of positive squares in 4 ways, for example, as 499849 + 547600 = 707^2 + 740^2 .

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 1047449 - 2¹⁶ = 981913 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (1047419) 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, 2357 + ... + 2765.

It is an arithmetic number, because the mean of its divisors is an integer number (142065).

2^1047449 is an apocalyptic number.

It is an amenable number.

1047449 is a deficient number, since it is larger than the sum of its proper divisors (89071).

1047449 is a wasteful number, since it uses less digits than its factorization.

1047449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 1047449 is about 1023.4495590893. The cubic root of 1047449 is about 101.5572569601.

The spelling of 1047449 in words is "one million, forty-seven thousand, four hundred forty-nine".