1121463412 has 24 divisors (see below), whose sum is σ = 2082152520. Its totient is φ = 526694400.

The previous prime is 1121463397. The next prime is 1121463433. The reversal of 1121463412 is 2143641211.

It can be written as a sum of positive squares in 4 ways, for example, as 887801616 + 233661796 = 29796^2 + 15286^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18412 + ... + 50812.

It is an arithmetic number, because the mean of its divisors is an integer number (86756355).

Almost surely, 2^1121463412 is an apocalyptic number.

It is an amenable number.

1121463412 is a deficient number, since it is larger than the sum of its proper divisors (960689108).

1121463412 is a wasteful number, since it uses less digits than its factorization.

1121463412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32931 (or 32929 counting only the distinct ones).

The product of its digits is 1152, while the sum is 25.

The square root of 1121463412 is about 33488.2578227056. The cubic root of 1121463412 is about 1038.9509305501.

The spelling of 1121463412 in words is "one billion, one hundred twenty-one million, four hundred sixty-three thousand, four hundred twelve".