1043320412 has 12 divisors (see below), whose sum is σ = 1841969136. Its totient is φ = 517043520.

The previous prime is 1043320409. The next prime is 1043320433. The reversal of 1043320412 is 2140233401.

It is a super-3 number, since 3×1043320412³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1153664 + ... + 1154567.

It is an arithmetic number, because the mean of its divisors is an integer number (153497428).

Almost surely, 2^1043320412 is an apocalyptic number.

It is an amenable number.

1043320412 is a deficient number, since it is larger than the sum of its proper divisors (798648724).

1043320412 is a wasteful number, since it uses less digits than its factorization.

1043320412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2308348 (or 2308346 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1043320412 is about 32300.4707705631. The cubic root of 1043320412 is about 1014.2364976601.

Adding to 1043320412 its reverse (2140233401), we get a palindrome (3183553813).

The spelling of 1043320412 in words is "one billion, forty-three million, three hundred twenty thousand, four hundred twelve".