1123036 has 6 divisors (see below), whose sum is σ = 1965320. Its totient is φ = 561516.

The previous prime is 1122997. The next prime is 1123051. The reversal of 1123036 is 6303211.

It is a super-2 number, since 2×1123036² = 2522419714592, 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 as a sum of consecutive naturals, namely, 140376 + ... + 140383.

2^1123036 is an apocalyptic number.

It is an amenable number.

1123036 is a deficient number, since it is larger than the sum of its proper divisors (842284).

1123036 is a wasteful number, since it uses less digits than its factorization.

1123036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280763 (or 280761 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1123036 is about 1059.7339288708. The cubic root of 1123036 is about 103.9436331634.

Adding to 1123036 its reverse (6303211), we get a palindrome (7426247).

The spelling of 1123036 in words is "one million, one hundred twenty-three thousand, thirty-six".