1075623 has 4 divisors (see below), whose sum is σ = 1434168. Its totient is φ = 717080.

The previous prime is 1075621. The next prime is 1075643. The reversal of 1075623 is 3265701.

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 1075623 - 2¹ = 1075621 is a prime.

It is a super-3 number, since 3×1075623³ = 3733373970248488101, which contains 333 as substring.

It is a D-number.

1075623 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 1075593 and 1075602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1075621) 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, 179268 + ... + 179273.

It is an arithmetic number, because the mean of its divisors is an integer number (358542).

2^1075623 is an apocalyptic number.

1075623 is a deficient number, since it is larger than the sum of its proper divisors (358545).

1075623 is an equidigital number, since it uses as much as digits as its factorization.

1075623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358544.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 1075623 is about 1037.1224614287. The cubic root of 1075623 is about 102.4597660851.

The spelling of 1075623 in words is "one million, seventy-five thousand, six hundred twenty-three".