1045923 has 8 divisors (see below), whose sum is σ = 1399488. Its totient is φ = 694824.

The previous prime is 1045907. The next prime is 1045963. The reversal of 1045923 is 3295401.

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

It is not a de Polignac number, because 1045923 - 2⁴ = 1045907 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1045893 and 1045902.

It is not an unprimeable number, because it can be changed into a prime (1045903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 936 + ... + 1722.

It is an arithmetic number, because the mean of its divisors is an integer number (174936).

2^1045923 is an apocalyptic number.

1045923 is a deficient number, since it is larger than the sum of its proper divisors (353565).

1045923 is an equidigital number, since it uses as much as digits as its factorization.

1045923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1233.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 1045923 is about 1022.7037694269. The cubic root of 1045923 is about 101.5079143206.

The spelling of 1045923 in words is "one million, forty-five thousand, nine hundred twenty-three".