1049111263 has 4 divisors (see below), whose sum is σ = 1060899120. Its totient is φ = 1037323408.

The previous prime is 1049111243. The next prime is 1049111267. The reversal of 1049111263 is 3621119401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3621119401 = 467 ⋅7754003.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1049111263 is a prime.

It is a super-2 number, since 2×1049111263² = 2201268884306910338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1049111267) 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 in 3 ways as a sum of consecutive naturals, for example, 5893795 + ... + 5893972.

It is an arithmetic number, because the mean of its divisors is an integer number (265224780).

Almost surely, 2^1049111263 is an apocalyptic number.

1049111263 is a deficient number, since it is larger than the sum of its proper divisors (11787857).

1049111263 is an equidigital number, since it uses as much as digits as its factorization.

1049111263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11787856.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 1049111263 is about 32389.9870793429. The cubic root of 1049111263 is about 1016.1095110919.

The spelling of 1049111263 in words is "one billion, forty-nine million, one hundred eleven thousand, two hundred sixty-three".