1059523 has 4 divisors (see below), whose sum is σ = 1079568. Its totient is φ = 1039480.

The previous prime is 1059517. The next prime is 1059547. The reversal of 1059523 is 3259501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3259501 = 7 ⋅465643.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1059523 is a prime.

It is a super-2 number, since 2×1059523² = 2245177975058, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1059503) 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, 9943 + ... + 10048.

It is an arithmetic number, because the mean of its divisors is an integer number (269892).

2^1059523 is an apocalyptic number.

1059523 is a deficient number, since it is larger than the sum of its proper divisors (20045).

1059523 is an equidigital number, since it uses as much as digits as its factorization.

1059523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20044.

The product of its (nonzero) digits is 1350, while the sum is 25.

The square root of 1059523 is about 1029.3313363538. The cubic root of 1059523 is about 101.9459857552.

The spelling of 1059523 in words is "one million, fifty-nine thousand, five hundred twenty-three".