1112404134 has 16 divisors (see below), whose sum is σ = 2341903680. Its totient is φ = 351285480.

The previous prime is 1112404133. The next prime is 1112404151. The reversal of 1112404134 is 4314042111.

It is a self number, because there is not a number n which added to its sum of digits gives 1112404134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112404133) 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, 4878852 + ... + 4879079.

It is an arithmetic number, because the mean of its divisors is an integer number (146368980).

Almost surely, 2^1112404134 is an apocalyptic number.

1112404134 is an abundant number, since it is smaller than the sum of its proper divisors (1229499546).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1112404134 is a wasteful number, since it uses less digits than its factorization.

1112404134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9757955.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 1112404134 is about 33352.7230372574. The cubic root of 1112404134 is about 1036.1457851769.

Adding to 1112404134 its reverse (4314042111), we get a palindrome (5426446245).

The spelling of 1112404134 in words is "one billion, one hundred twelve million, four hundred four thousand, one hundred thirty-four".