1412303444623 has 4 divisors (see below), whose sum is σ = 1457861620288. Its totient is φ = 1366745268960.

The previous prime is 1412303444567. The next prime is 1412303444633. The reversal of 1412303444623 is 3264443032141.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1412303444623 is a prime.

It is a super-2 number, since 2×1412303444623² (a number of 25 digits) 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 (1412303444633) 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, 22779087786 + ... + 22779087847.

It is an arithmetic number, because the mean of its divisors is an integer number (364465405072).

Almost surely, 2^{1412303444623} is an apocalyptic number.

1412303444623 is a deficient number, since it is larger than the sum of its proper divisors (45558175665).

1412303444623 is an equidigital number, since it uses as much as digits as its factorization.

1412303444623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45558175664.

The product of its (nonzero) digits is 165888, while the sum is 37.

Adding to 1412303444623 its reverse (3264443032141), we get a palindrome (4676746476764).

It can be divided in two parts, 141230 and 3444623, that added together give a palindrome (3585853).

The spelling of 1412303444623 in words is "one trillion, four hundred twelve billion, three hundred three million, four hundred forty-four thousand, six hundred twenty-three".