1049603 has 2 divisors, whose sum is σ = 1049604. Its totient is φ = 1049602.

The previous prime is 1049599. The next prime is 1049611. The reversal of 1049603 is 3069401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1049603 - 2² = 1049599 is a prime.

It is a super-2 number, since 2×1049603² = 2203332915218, which contains 22 as substring.

It is a d-powerful number, because it can be written as 1 + 0 + 4¹⁰ + 9² + 6³ + 0 + 3⁶ .

It is not a weakly prime, because it can be changed into another prime (1049623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 524801 + 524802.

It is an arithmetic number, because the mean of its divisors is an integer number (524802).

2^1049603 is an apocalyptic number.

1049603 is a deficient number, since it is larger than the sum of its proper divisors (1).

1049603 is an equidigital number, since it uses as much as digits as its factorization.

1049603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 1049603 is about 1024.5013421172. The cubic root of 1049603 is about 101.6268242460.

The spelling of 1049603 in words is "one million, forty-nine thousand, six hundred three".