1123145006 has 16 divisors (see below), whose sum is σ = 1699529040. Its totient is φ = 556645440.

The previous prime is 1123144991. The next prime is 1123145011. The reversal of 1123145006 is 6005413211.

It is a super-2 number, since 2×1123145006² = 2522909409005480072, which contains 22 as substring.

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, 293900 + ... + 297696.

It is an arithmetic number, because the mean of its divisors is an integer number (106220565).

Almost surely, 2^1123145006 is an apocalyptic number.

1123145006 is a deficient number, since it is larger than the sum of its proper divisors (576384034).

1123145006 is a wasteful number, since it uses less digits than its factorization.

1123145006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5059.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 1123145006 is about 33513.3556362236. The cubic root of 1123145006 is about 1039.4699610491.

Adding to 1123145006 its reverse (6005413211), we get a palindrome (7128558217).

The spelling of 1123145006 in words is "one billion, one hundred twenty-three million, one hundred forty-five thousand, six".