1112045263 has 4 divisors (see below), whose sum is σ = 1270908880. Its totient is φ = 953181648.

The previous prime is 1112045257. The next prime is 1112045269. The reversal of 1112045263 is 3625402111.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1112045257) and next prime (1112045269).

It is a cyclic number.

It is not a de Polignac number, because 1112045263 - 2⁹ = 1112044751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112045269) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79431798 + ... + 79431811.

It is an arithmetic number, because the mean of its divisors is an integer number (317727220).

Almost surely, 2^1112045263 is an apocalyptic number.

1112045263 is a deficient number, since it is larger than the sum of its proper divisors (158863617).

1112045263 is an equidigital number, since it uses as much as digits as its factorization.

1112045263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158863616.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 1112045263 is about 33347.3426677449. The cubic root of 1112045263 is about 1036.0343500559.

Adding to 1112045263 its reverse (3625402111), we get a palindrome (4737447374).

The spelling of 1112045263 in words is "one billion, one hundred twelve million, forty-five thousand, two hundred sixty-three".