1130023412 has 12 divisors (see below), whose sum is σ = 2260046880. Its totient is φ = 484295736.

The previous prime is 1130023399. The next prime is 1130023457. The reversal of 1130023412 is 2143200311.

1130023412 is an admirable number.

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, 20178962 + ... + 20179017.

It is an arithmetic number, because the mean of its divisors is an integer number (188337240).

Almost surely, 2^1130023412 is an apocalyptic number.

It is an amenable number.

1130023412 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1130023412 is a wasteful number, since it uses less digits than its factorization.

1130023412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40357990 (or 40357988 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1130023412 is about 33615.8208586374. The cubic root of 1130023412 is about 1041.5876306142.

Adding to 1130023412 its reverse (2143200311), we get a palindrome (3273223723).

The spelling of 1130023412 in words is "one billion, one hundred thirty million, twenty-three thousand, four hundred twelve".