1075541 has 4 divisors (see below), whose sum is σ = 1081932. Its totient is φ = 1069152.

The previous prime is 1075537. The next prime is 1075561. The reversal of 1075541 is 1455701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1455701 = 13 ⋅111977.

It can be written as a sum of positive squares in 2 ways, for example, as 894916 + 180625 = 946^2 + 425^2 .

It is a cyclic number.

It is not a de Polignac number, because 1075541 - 2² = 1075537 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1075531) 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, 2936 + ... + 3281.

It is an arithmetic number, because the mean of its divisors is an integer number (270483).

2^1075541 is an apocalyptic number.

It is an amenable number.

1075541 is a deficient number, since it is larger than the sum of its proper divisors (6391).

1075541 is an equidigital number, since it uses as much as digits as its factorization.

1075541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6390.

The product of its (nonzero) digits is 700, while the sum is 23.

The square root of 1075541 is about 1037.0829282174. The cubic root of 1075541 is about 102.4571623493.

The spelling of 1075541 in words is "one million, seventy-five thousand, five hundred forty-one".