1045345 has 8 divisors (see below), whose sum is σ = 1433664. Its totient is φ = 716784.

The previous prime is 1045321. The next prime is 1045349. The reversal of 1045345 is 5435401.

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

It is a cyclic number.

It is not a de Polignac number, because 1045345 - 2⁹ = 1044833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1045349) 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, 14899 + ... + 14968.

It is an arithmetic number, because the mean of its divisors is an integer number (179208).

2^1045345 is an apocalyptic number.

It is an amenable number.

1045345 is a deficient number, since it is larger than the sum of its proper divisors (388319).

1045345 is an equidigital number, since it uses as much as digits as its factorization.

1045345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29879.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 1045345 is about 1022.4211461037. The cubic root of 1045345 is about 101.4892123748.

The spelling of 1045345 in words is "one million, forty-five thousand, three hundred forty-five".