1123043002 has 8 divisors (see below), whose sum is σ = 1691986176. Its totient is φ = 559047612.

The previous prime is 1123042979. The next prime is 1123043027. The reversal of 1123043002 is 2003403211.

It is a happy number.

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

It is a super-2 number, since 2×1123043002² = 2522451168682344008, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1236378 + ... + 1237285.

It is an arithmetic number, because the mean of its divisors is an integer number (211498272).

Almost surely, 2^1123043002 is an apocalyptic number.

1123043002 is a deficient number, since it is larger than the sum of its proper divisors (568943174).

1123043002 is a wasteful number, since it uses less digits than its factorization.

1123043002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2473892.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1123043002 is about 33511.8337606285. The cubic root of 1123043002 is about 1039.4384918849.

Adding to 1123043002 its reverse (2003403211), we get a palindrome (3126446213).

The spelling of 1123043002 in words is "one billion, one hundred twenty-three million, forty-three thousand, two".