1043430312 has 64 divisors (see below), whose sum is σ = 2636064000. Its totient is φ = 344165120.

The previous prime is 1043430299. The next prime is 1043430313. The reversal of 1043430312 is 2130343401.

It is not an unprimeable number, because it can be changed into a prime (1043430313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1540918 + ... + 1541594.

It is an arithmetic number, because the mean of its divisors is an integer number (41188500).

Almost surely, 2^1043430312 is an apocalyptic number.

1043430312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1043430312 is an abundant number, since it is smaller than the sum of its proper divisors (1592633688).

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

1043430312 is a wasteful number, since it uses less digits than its factorization.

1043430312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1266 (or 1262 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1043430312 is about 32302.1719393604. The cubic root of 1043430312 is about 1014.2721085412.

Adding to 1043430312 its reverse (2130343401), we get a palindrome (3173773713).

The spelling of 1043430312 in words is "one billion, forty-three million, four hundred thirty thousand, three hundred twelve".