1112269479 has 8 divisors (see below), whose sum is σ = 1505160960. Its totient is φ = 730445496.

The previous prime is 1112269447. The next prime is 1112269507. The reversal of 1112269479 is 9749622111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1112269479 - 2⁵ = 1112269447 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1112269479.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112269079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2766639 + ... + 2767040.

It is an arithmetic number, because the mean of its divisors is an integer number (188145120).

Almost surely, 2^1112269479 is an apocalyptic number.

1112269479 is a deficient number, since it is larger than the sum of its proper divisors (392891481).

1112269479 is an equidigital number, since it uses as much as digits as its factorization.

1112269479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5533749.

The product of its digits is 54432, while the sum is 42.

The square root of 1112269479 is about 33350.7043253962. The cubic root of 1112269479 is about 1036.1039754795.

It can be divided in two parts, 11122 and 69479, that added together give a triangular number (80601 = T₄₀₁).

The spelling of 1112269479 in words is "one billion, one hundred twelve million, two hundred sixty-nine thousand, four hundred seventy-nine".