1001112463 has 4 divisors (see below), whose sum is σ = 1078121128. Its totient is φ = 924103800.

The previous prime is 1001112407. The next prime is 1001112493. The reversal of 1001112463 is 3642111001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3642111001 = 12589 ⋅289309.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1001112463 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1001112463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001112493) 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 3 ways as a sum of consecutive naturals, for example, 38504313 + ... + 38504338.

It is an arithmetic number, because the mean of its divisors is an integer number (269530282).

Almost surely, 2^1001112463 is an apocalyptic number.

1001112463 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1001112463 is a deficient number, since it is larger than the sum of its proper divisors (77008665).

1001112463 is an equidigital number, since it uses as much as digits as its factorization.

1001112463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77008664.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 1001112463 is about 31640.3612969258. The cubic root of 1001112463 is about 1000.3706835767.

Adding to 1001112463 its reverse (3642111001), we get a palindrome (4643223464).

The spelling of 1001112463 in words is "one billion, one million, one hundred twelve thousand, four hundred sixty-three".