1053447 has 8 divisors (see below), whose sum is σ = 1411200. Its totient is φ = 699000.

The previous prime is 1053421. The next prime is 1053449. The reversal of 1053447 is 7443501.

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

It is not a de Polignac number, because 1053447 - 2⁶ = 1053383 is a prime.

It is a super-2 number, since 2×1053447² = 2219501163618, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54 + ... + 1452.

It is an arithmetic number, because the mean of its divisors is an integer number (176400).

2^1053447 is an apocalyptic number.

1053447 is a deficient number, since it is larger than the sum of its proper divisors (357753).

1053447 is a wasteful number, since it uses less digits than its factorization.

1053447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1653.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 1053447 is about 1026.3756622212. The cubic root of 1053447 is about 101.7507369948.

Adding to 1053447 its reverse (7443501), we get a palindrome (8496948).

The spelling of 1053447 in words is "one million, fifty-three thousand, four hundred forty-seven".