1059623 has 4 divisors (see below), whose sum is σ = 1062360. Its totient is φ = 1056888.

The previous prime is 1059613. The next prime is 1059637. The reversal of 1059623 is 3269501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3269501 = 19 ⋅172079.

It is a cyclic number.

It is not a de Polignac number, because 1059623 - 2¹⁶ = 994087 is a prime.

It is a super-2 number, since 2×1059623² = 2245601804258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1059592 and 1059601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1059613) 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, 668 + ... + 1601.

It is an arithmetic number, because the mean of its divisors is an integer number (265590).

2^1059623 is an apocalyptic number.

1059623 is a deficient number, since it is larger than the sum of its proper divisors (2737).

1059623 is an equidigital number, since it uses as much as digits as its factorization.

1059623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2736.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 1059623 is about 1029.3799104315. The cubic root of 1059623 is about 101.9491929462.

The spelling of 1059623 in words is "one million, fifty-nine thousand, six hundred twenty-three".