1075939 has 4 divisors (see below), whose sum is σ = 1085920. Its totient is φ = 1065960.

The previous prime is 1075909. The next prime is 1075957. The reversal of 1075939 is 9395701.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1075939 - 2¹³ = 1067747 is a prime.

It is a Duffinian number.

1075939 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1075909) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4827 + ... + 5044.

It is an arithmetic number, because the mean of its divisors is an integer number (271480).

2^1075939 is an apocalyptic number.

1075939 is a deficient number, since it is larger than the sum of its proper divisors (9981).

1075939 is an equidigital number, since it uses as much as digits as its factorization.

1075939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9980.

The product of its (nonzero) digits is 8505, while the sum is 34.

The square root of 1075939 is about 1037.2747948350. The cubic root of 1075939 is about 102.4697987564.

The spelling of 1075939 in words is "one million, seventy-five thousand, nine hundred thirty-nine".