1123066375 has 8 divisors (see below), whose sum is σ = 1401586992. Its totient is φ = 898453000.

The previous prime is 1123066361. The next prime is 1123066387. The reversal of 1123066375 is 5736603211.

It is not a de Polignac number, because 1123066375 - 2²⁷ = 988848647 is a prime.

It is a super-2 number, since 2×1123066375² = 2522556165311281250, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1123066375.

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, 4492141 + ... + 4492390.

It is an arithmetic number, because the mean of its divisors is an integer number (175198374).

Almost surely, 2^1123066375 is an apocalyptic number.

1123066375 is a deficient number, since it is larger than the sum of its proper divisors (278520617).

1123066375 is an frugal number, since it uses more digits than its factorization.

1123066375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8984546 (or 8984536 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 1123066375 is about 33512.1824863735. The cubic root of 1123066375 is about 1039.4457028368.

Adding to 1123066375 its reverse (5736603211), we get a palindrome (6859669586).

The spelling of 1123066375 in words is "one billion, one hundred twenty-three million, sixty-six thousand, three hundred seventy-five".