43463012 has 18 divisors (see below), whose sum is σ = 78181362. Its totient is φ = 21141504.

The previous prime is 43463011. The next prime is 43463029. The reversal of 43463012 is 21036434.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 37625956 + 5837056 = 6134^2 + 2416^2 .

It is a super-2 number, since 2×43463012² = 3778066824224288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (43463011) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1508 + ... + 9444.

It is an arithmetic number, because the mean of its divisors is an integer number (4343409).

Almost surely, 2^43463012 is an apocalyptic number.

It is an amenable number.

43463012 is a deficient number, since it is larger than the sum of its proper divisors (34718350).

43463012 is a wasteful number, since it uses less digits than its factorization.

43463012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8015 (or 7976 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 43463012 is about 6592.6483297685. The cubic root of 43463012 is about 351.5927732956.

Adding to 43463012 its reverse (21036434), we get a palindrome (64499446).

The spelling of 43463012 in words is "forty-three million, four hundred sixty-three thousand, twelve".