1047459 has 16 divisors (see below), whose sum is σ = 1648640. Its totient is φ = 578880.

The previous prime is 1047419. The next prime is 1047467. The reversal of 1047459 is 9547401.

1047459 = 267² + 268² + ... + 280².

It is a happy number.

It is not a de Polignac number, because 1047459 - 2¹¹ = 1045411 is a prime.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

1047459 is a lucky 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 15 ways as a sum of consecutive naturals, for example, 154 + ... + 1455.

It is an arithmetic number, because the mean of its divisors is an integer number (103040).

2^1047459 is an apocalyptic number.

1047459 is a deficient number, since it is larger than the sum of its proper divisors (601181).

1047459 is a wasteful number, since it uses less digits than its factorization.

1047459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1650.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 1047459 is about 1023.4544445162. The cubic root of 1047459 is about 101.5575801483.

The spelling of 1047459 in words is "one million, forty-seven thousand, four hundred fifty-nine".