1045922 has 4 divisors (see below), whose sum is σ = 1568886. Its totient is φ = 522960.

The previous prime is 1045907. The next prime is 1045963. The reversal of 1045922 is 2295401.

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., 1042441 + 3481 = 1021^2 + 59^2 .

It is an unprimeable number.

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, 261479 + ... + 261482.

2^1045922 is an apocalyptic number.

1045922 is a deficient number, since it is larger than the sum of its proper divisors (522964).

1045922 is an equidigital number, since it uses as much as digits as its factorization.

1045922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522963.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 1045922 is about 1022.7032805267. The cubic root of 1045922 is about 101.5078819702.

The spelling of 1045922 in words is "one million, forty-five thousand, nine hundred twenty-two".