1047973 has 4 divisors (see below), whose sum is σ = 1084140. Its totient is φ = 1011808.

The previous prime is 1047971. The next prime is 1047979. The reversal of 1047973 is 3797401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3797401 = 1319 ⋅2879.

It can be written as a sum of positive squares in 2 ways, for example, as 588289 + 459684 = 767^2 + 678^2 .

It is a cyclic number.

It is not a de Polignac number, because 1047973 - 2¹ = 1047971 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

1047973 is a lucky number.

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1047971) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18040 + ... + 18097.

It is an arithmetic number, because the mean of its divisors is an integer number (271035).

2^1047973 is an apocalyptic number.

It is an amenable number.

1047973 is a deficient number, since it is larger than the sum of its proper divisors (36167).

1047973 is an equidigital number, since it uses as much as digits as its factorization.

1047973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36166.

The product of its (nonzero) digits is 5292, while the sum is 31.

The square root of 1047973 is about 1023.7055240644. The cubic root of 1047973 is about 101.5741892502.

The spelling of 1047973 in words is "one million, forty-seven thousand, nine hundred seventy-three".