1045973 has 4 divisors (see below), whose sum is σ = 1049088. Its totient is φ = 1042860.

The previous prime is 1045963. The next prime is 1045981. The reversal of 1045973 is 3795401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1045973 - 2¹⁸ = 783829 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 (1045903) 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, 983 + ... + 1748.

It is an arithmetic number, because the mean of its divisors is an integer number (262272).

2^1045973 is an apocalyptic number.

It is an amenable number.

1045973 is a deficient number, since it is larger than the sum of its proper divisors (3115).

1045973 is an equidigital number, since it uses as much as digits as its factorization.

1045973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3114.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 1045973 is about 1022.7282141410. The cubic root of 1045973 is about 101.5095318121.

The spelling of 1045973 in words is "one million, forty-five thousand, nine hundred seventy-three".