1045798 has 32 divisors (see below), whose sum is σ = 1864800. Its totient is φ = 435456.

The previous prime is 1045763. The next prime is 1045799. The reversal of 1045798 is 8975401.

It is a happy 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 15 ways as a sum of consecutive naturals, for example, 14290 + ... + 14362.

It is an arithmetic number, because the mean of its divisors is an integer number (58275).

2^1045798 is an apocalyptic number.

1045798 is a deficient number, since it is larger than the sum of its proper divisors (819002).

1045798 is a wasteful number, since it uses less digits than its factorization.

1045798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136.

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 1045798 is about 1022.6426550853. The cubic root of 1045798 is about 101.5038703661.

The spelling of 1045798 in words is "one million, forty-five thousand, seven hundred ninety-eight".