1045797 has 8 divisors (see below), whose sum is σ = 1424256. Its totient is φ = 682272.

The previous prime is 1045763. The next prime is 1045799. The reversal of 1045797 is 7975401.

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

It is not a de Polignac number, because 1045797 - 2¹² = 1041701 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3568 + ... + 3849.

It is an arithmetic number, because the mean of its divisors is an integer number (178032).

2^1045797 is an apocalyptic number.

It is an amenable number.

1045797 is a deficient number, since it is larger than the sum of its proper divisors (378459).

1045797 is an equidigital number, since it uses as much as digits as its factorization.

1045797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7467.

The product of its (nonzero) digits is 8820, while the sum is 33.

The square root of 1045797 is about 1022.6421661559. The cubic root of 1045797 is about 101.5038380132.

The spelling of 1045797 in words is "one million, forty-five thousand, seven hundred ninety-seven".