1113263463 has 16 divisors (see below), whose sum is σ = 1628696160. Its totient is φ = 672157824.

The previous prime is 1113263461. The next prime is 1113263519. The reversal of 1113263463 is 3643623111.

It is not a de Polignac number, because 1113263463 - 2¹ = 1113263461 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1113263463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113263461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 267228 + ... + 271361.

It is an arithmetic number, because the mean of its divisors is an integer number (101793510).

Almost surely, 2^1113263463 is an apocalyptic number.

1113263463 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1113263463 is a deficient number, since it is larger than the sum of its proper divisors (515432697).

1113263463 is a wasteful number, since it uses less digits than its factorization.

1113263463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538658.

The product of its digits is 7776, while the sum is 30.

The square root of 1113263463 is about 33365.6029917039. The cubic root of 1113263463 is about 1036.4125230521.

Adding to 1113263463 its reverse (3643623111), we get a palindrome (4756886574).

The spelling of 1113263463 in words is "one billion, one hundred thirteen million, two hundred sixty-three thousand, four hundred sixty-three".