1063612343 has 4 divisors (see below), whose sum is σ = 1119591960. Its totient is φ = 1007632728.

The previous prime is 1063612339. The next prime is 1063612349. The reversal of 1063612343 is 3432163601.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1063612343 - 2² = 1063612339 is a prime.

It is a super-2 number, since 2×1063612343² = 2262542432363899298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1063612349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27989780 + ... + 27989817.

It is an arithmetic number, because the mean of its divisors is an integer number (279897990).

Almost surely, 2^1063612343 is an apocalyptic number.

1063612343 is a deficient number, since it is larger than the sum of its proper divisors (55979617).

1063612343 is an equidigital number, since it uses as much as digits as its factorization.

1063612343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55979616.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 1063612343 is about 32613.0701253347. The cubic root of 1063612343 is about 1020.7697454406.

Adding to 1063612343 its reverse (3432163601), we get a palindrome (4495775944).

The spelling of 1063612343 in words is "one billion, sixty-three million, six hundred twelve thousand, three hundred forty-three".