1008523 has 4 divisors (see below), whose sum is σ = 1041088. Its totient is φ = 975960.

The previous prime is 1008517. The next prime is 1008541. The reversal of 1008523 is 3258001.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1008523 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1008523.

It is not an unprimeable number, because it can be changed into a prime (1008503) 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, 16236 + ... + 16297.

It is an arithmetic number, because the mean of its divisors is an integer number (260272).

2^1008523 is an apocalyptic number.

1008523 is a deficient number, since it is larger than the sum of its proper divisors (32565).

1008523 is an equidigital number, since it uses as much as digits as its factorization.

1008523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32564.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1008523 is about 1004.2524582992. The cubic root of 1008523 is about 100.2832966721.

The spelling of 1008523 in words is "one million, eight thousand, five hundred twenty-three".