1075845 has 16 divisors (see below), whose sum is σ = 1823040. Its totient is φ = 539904.

The previous prime is 1075843. The next prime is 1075853. The reversal of 1075845 is 5485701.

It is not a de Polignac number, because 1075845 - 2¹ = 1075843 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1075843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1855 + ... + 2364.

It is an arithmetic number, because the mean of its divisors is an integer number (113940).

2^1075845 is an apocalyptic number.

1075845 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1075845 is a deficient number, since it is larger than the sum of its proper divisors (747195).

1075845 is a wasteful number, since it uses less digits than its factorization.

1075845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4244.

The product of its (nonzero) digits is 5600, while the sum is 30.

The square root of 1075845 is about 1037.2294828050. The cubic root of 1075845 is about 102.4668145594.

It can be divided in two parts, 10 and 75845, that added together give a triangular number (75855 = T₃₈₉).

The spelling of 1075845 in words is "one million, seventy-five thousand, eight hundred forty-five".