1048115459 has 2 divisors, whose sum is σ = 1048115460. Its totient is φ = 1048115458.

The previous prime is 1048115447. The next prime is 1048115479. The reversal of 1048115459 is 9545118401.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1048115459 - 2⁴ = 1048115443 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1048115429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 524057729 + 524057730.

It is an arithmetic number, because the mean of its divisors is an integer number (524057730).

Almost surely, 2^1048115459 is an apocalyptic number.

1048115459 is a deficient number, since it is larger than the sum of its proper divisors (1).

1048115459 is an equidigital number, since it uses as much as digits as its factorization.

1048115459 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28800, while the sum is 38.

The square root of 1048115459 is about 32374.6113335743. The cubic root of 1048115459 is about 1015.7879162766.

The spelling of 1048115459 in words is "one billion, forty-eight million, one hundred fifteen thousand, four hundred fifty-nine".