1045523 has 2 divisors, whose sum is σ = 1045524. Its totient is φ = 1045522.

The previous prime is 1045507. The next prime is 1045529. The reversal of 1045523 is 3255401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1045523 - 2⁴ = 1045507 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1045495 and 1045504.

It is not a weakly prime, because it can be changed into another prime (1045529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522761 + 522762.

It is an arithmetic number, because the mean of its divisors is an integer number (522762).

2^1045523 is an apocalyptic number.

1045523 is a deficient number, since it is larger than the sum of its proper divisors (1).

1045523 is an equidigital number, since it uses as much as digits as its factorization.

1045523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 1045523 is about 1022.5081906762. The cubic root of 1045523 is about 101.4949725320.

It can be divided in two parts, 1045 and 523, that multiplied together give a triangular number (546535 = T₁₀₄₅).

The spelling of 1045523 in words is "one million, forty-five thousand, five hundred twenty-three".