1045893 has 16 divisors (see below), whose sum is σ = 1497600. Its totient is φ = 647280.

The previous prime is 1045859. The next prime is 1045903. The reversal of 1045893 is 3985401.

It is not a de Polignac number, because 1045893 - 2⁶ = 1045829 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1045893.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045193) 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, 3208 + ... + 3518.

It is an arithmetic number, because the mean of its divisors is an integer number (93600).

2^1045893 is an apocalyptic number.

It is an amenable number.

1045893 is a deficient number, since it is larger than the sum of its proper divisors (451707).

1045893 is a wasteful number, since it uses less digits than its factorization.

1045893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 1045893 is about 1022.6891023180. The cubic root of 1045893 is about 101.5069438009.

The spelling of 1045893 in words is "one million, forty-five thousand, eight hundred ninety-three".