1123404134 has 16 divisors (see below), whose sum is σ = 1761350400. Its totient is φ = 536370120.

The previous prime is 1123404067. The next prime is 1123404151. The reversal of 1123404134 is 4314043211.

It is a super-3 number, since 3×1123404134³ (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7169 + ... + 47939.

It is an arithmetic number, because the mean of its divisors is an integer number (110084400).

Almost surely, 2^1123404134 is an apocalyptic number.

1123404134 is a deficient number, since it is larger than the sum of its proper divisors (637946266).

1123404134 is a wasteful number, since it uses less digits than its factorization.

1123404134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41395.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1123404134 is about 33517.2214540525. The cubic root of 1123404134 is about 1039.5498958329.

Adding to 1123404134 its reverse (4314043211), we get a palindrome (5437447345).

The spelling of 1123404134 in words is "one billion, one hundred twenty-three million, four hundred four thousand, one hundred thirty-four".