1123032412 has 12 divisors (see below), whose sum is σ = 2028703936. Its totient is φ = 543402720.

The previous prime is 1123032367. The next prime is 1123032457. The reversal of 1123032412 is 2142303211.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1123032367) and next prime (1123032457).

It is a super-2 number, since 2×1123032412² = 2522403596805075488, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1123032412.

It is a congruent number.

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, 4528233 + ... + 4528480.

Almost surely, 2^1123032412 is an apocalyptic number.

It is an amenable number.

1123032412 is a deficient number, since it is larger than the sum of its proper divisors (905671524).

1123032412 is a wasteful number, since it uses less digits than its factorization.

1123032412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9056748 (or 9056746 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1123032412 is about 33511.6757563689. The cubic root of 1123032412 is about 1039.4352246641.

Adding to 1123032412 its reverse (2142303211), we get a palindrome (3265335623).

The spelling of 1123032412 in words is "one billion, one hundred twenty-three million, thirty-two thousand, four hundred twelve".