1012523 has 2 divisors, whose sum is σ = 1012524. Its totient is φ = 1012522.

The previous prime is 1012519. The next prime is 1012547. The reversal of 1012523 is 3252101.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1012523 - 2² = 1012519 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 1012498 and 1012507.

It is not a weakly prime, because it can be changed into another prime (1012513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506261 + 506262.

It is an arithmetic number, because the mean of its divisors is an integer number (506262).

2^1012523 is an apocalyptic number.

1012523 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012523 is an equidigital number, since it uses as much as digits as its factorization.

1012523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 1012523 is about 1006.2420186019. The cubic root of 1012523 is about 100.4157028502.

Adding to 1012523 its reverse (3252101), we get a palindrome (4264624).

The spelling of 1012523 in words is "one million, twelve thousand, five hundred twenty-three".