912045 has 16 divisors (see below), whose sum is σ = 1495872. Its totient is φ = 474240.

The previous prime is 912031. The next prime is 912047. The reversal of 912045 is 540219.

It is not a de Polignac number, because 912045 - 2⁷ = 911917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (912047) 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 15 ways as a sum of consecutive naturals, for example, 127 + ... + 1356.

It is an arithmetic number, because the mean of its divisors is an integer number (93492).

2⁹¹²⁰⁴⁵ is an apocalyptic number.

It is an amenable number.

912045 is a deficient number, since it is larger than the sum of its proper divisors (583827).

912045 is a wasteful number, since it uses less digits than its factorization.

912045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1532.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 912045 is about 955.0104711468. The cubic root of 912045 is about 96.9777466931.

The spelling of 912045 in words is "nine hundred twelve thousand, forty-five".