4012453343 has 4 divisors (see below), whose sum is σ = 4013072760. Its totient is φ = 4011833928.

The previous prime is 4012453337. The next prime is 4012453399. The reversal of 4012453343 is 3433542104.

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 4012453343 - 2⁶ = 4012453279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4012453243) 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, 299888 + ... + 312981.

It is an arithmetic number, because the mean of its divisors is an integer number (1003268190).

Almost surely, 2^4012453343 is an apocalyptic number.

4012453343 is a deficient number, since it is larger than the sum of its proper divisors (619417).

4012453343 is an equidigital number, since it uses as much as digits as its factorization.

4012453343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619416.

The product of its (nonzero) digits is 17280, while the sum is 29.

The square root of 4012453343 is about 63343.9290145472. The cubic root of 4012453343 is about 1589.0467161278.

Adding to 4012453343 its reverse (3433542104), we get a palindrome (7445995447).

The spelling of 4012453343 in words is "four billion, twelve million, four hundred fifty-three thousand, three hundred forty-three".