1123624406 has 8 divisors (see below), whose sum is σ = 1697739480. Its totient is φ = 557711248.

The previous prime is 1123624391. The next prime is 1123624409. The reversal of 1123624406 is 6044263211.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123624409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2050136 + ... + 2050683.

It is an arithmetic number, because the mean of its divisors is an integer number (212217435).

Almost surely, 2^1123624406 is an apocalyptic number.

1123624406 is a deficient number, since it is larger than the sum of its proper divisors (574115074).

1123624406 is a wasteful number, since it uses less digits than its factorization.

1123624406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4100958.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 1123624406 is about 33520.5072455654. The cubic root of 1123624406 is about 1039.6178348062.

Adding to 1123624406 its reverse (6044263211), we get a palindrome (7167887617).

The spelling of 1123624406 in words is "one billion, one hundred twenty-three million, six hundred twenty-four thousand, four hundred six".