1045346 has 4 divisors (see below), whose sum is σ = 1568022. Its totient is φ = 522672.

The previous prime is 1045321. The next prime is 1045349. The reversal of 1045346 is 6435401.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 790321 + 255025 = 889^2 + 505^2 .

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 as a sum of consecutive naturals, namely, 261335 + ... + 261338.

2^1045346 is an apocalyptic number.

1045346 is a deficient number, since it is larger than the sum of its proper divisors (522676).

1045346 is an equidigital number, since it uses as much as digits as its factorization.

1045346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522675.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 1045346 is about 1022.4216351389. The cubic root of 1045346 is about 101.4892447371.

The spelling of 1045346 in words is "one million, forty-five thousand, three hundred forty-six".