1123101406 has 16 divisors (see below), whose sum is σ = 1925884800. Its totient is φ = 481187160.

The previous prime is 1123101361. The next prime is 1123101407. The reversal of 1123101406 is 6041013211.

It is a super-4 number, since 4×1123101406⁴ (a number of 37 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123101407) 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, 47601 + ... + 67171.

It is an arithmetic number, because the mean of its divisors is an integer number (120367800).

Almost surely, 2^1123101406 is an apocalyptic number.

1123101406 is a deficient number, since it is larger than the sum of its proper divisors (802783394).

1123101406 is a wasteful number, since it uses less digits than its factorization.

1123101406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23679.

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

The square root of 1123101406 is about 33512.7051429753. The cubic root of 1123101406 is about 1039.4565102846.

Adding to 1123101406 its reverse (6041013211), we get a palindrome (7164114617).

The spelling of 1123101406 in words is "one billion, one hundred twenty-three million, one hundred one thousand, four hundred six".