1045955 has 8 divisors (see below), whose sum is σ = 1279152. Its totient is φ = 820768.

The previous prime is 1045907. The next prime is 1045963. The reversal of 1045955 is 5595401.

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 1045955 - 2¹⁰ = 1044931 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1709 + ... + 2238.

It is an arithmetic number, because the mean of its divisors is an integer number (159894).

2^1045955 is an apocalyptic number.

1045955 is a deficient number, since it is larger than the sum of its proper divisors (233197).

1045955 is an equidigital number, since it uses as much as digits as its factorization.

1045955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4005.

The product of its (nonzero) digits is 4500, while the sum is 29.

The square root of 1045955 is about 1022.7194141112. The cubic root of 1045955 is about 101.5089495211.

The spelling of 1045955 in words is "one million, forty-five thousand, nine hundred fifty-five".