1049455503 has 12 divisors (see below), whose sum is σ = 1516558680. Its totient is φ = 699323856.

The previous prime is 1049455501. The next prime is 1049455571. The reversal of 1049455503 is 3055549401.

1049455503 is a `hidden beast` number, since 10 + 4 + 94 + 5 + 550 + 3 = 666.

It is not a de Polignac number, because 1049455503 - 2¹ = 1049455501 is a prime.

It is a super-2 number, since 2×1049455503² = 2202713705553966018, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1049455501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3876 + ... + 45977.

It is an arithmetic number, because the mean of its divisors is an integer number (126379890).

Almost surely, 2^1049455503 is an apocalyptic number.

1049455503 is a deficient number, since it is larger than the sum of its proper divisors (467103177).

1049455503 is a wasteful number, since it uses less digits than its factorization.

1049455503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52198 (or 52195 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The square root of 1049455503 is about 32395.3006314187. The cubic root of 1049455503 is about 1016.2206360347.

The spelling of 1049455503 in words is "one billion, forty-nine million, four hundred fifty-five thousand, five hundred three".