1040449523 has 2 divisors, whose sum is σ = 1040449524. Its totient is φ = 1040449522.

The previous prime is 1040449477. The next prime is 1040449541. The reversal of 1040449523 is 3259440401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1040449523 - 2¹⁴ = 1040433139 is a prime.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 1040449523.

It is not a weakly prime, because it can be changed into another prime (1040449573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520224761 + 520224762.

It is an arithmetic number, because the mean of its divisors is an integer number (520224762).

Almost surely, 2^1040449523 is an apocalyptic number.

1040449523 is a deficient number, since it is larger than the sum of its proper divisors (1).

1040449523 is an equidigital number, since it uses as much as digits as its factorization.

1040449523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 1040449523 is about 32255.9997984871. Note that the first 3 decimals coincide. The cubic root of 1040449523 is about 1013.3053566573.

Adding to 1040449523 its reverse (3259440401), we get a palindrome (4299889924).

The spelling of 1040449523 in words is "one billion, forty million, four hundred forty-nine thousand, five hundred twenty-three".