1048261603 has 2 divisors, whose sum is σ = 1048261604. Its totient is φ = 1048261602.

The previous prime is 1048261589. The next prime is 1048261609. The reversal of 1048261603 is 3061628401.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1048261603 - 2⁹ = 1048261091 is a prime.

It is not a weakly prime, because it can be changed into another prime (1048261609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 524130801 + 524130802.

It is an arithmetic number, because the mean of its divisors is an integer number (524130802).

Almost surely, 2^1048261603 is an apocalyptic number.

1048261603 is a deficient number, since it is larger than the sum of its proper divisors (1).

1048261603 is an equidigital number, since it uses as much as digits as its factorization.

1048261603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 1048261603 is about 32376.8683321905. The cubic root of 1048261603 is about 1015.8351262186.

The spelling of 1048261603 in words is "one billion, forty-eight million, two hundred sixty-one thousand, six hundred three".