1243463425346 has 8 divisors (see below), whose sum is σ = 1865311709760. Its totient is φ = 621692855428.

The previous prime is 1243463425289. The next prime is 1243463425381. The reversal of 1243463425346 is 6435243643421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1243463425346.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19388606 + ... + 19452633.

It is an arithmetic number, because the mean of its divisors is an integer number (233163963720).

Almost surely, 2^{1243463425346} is an apocalyptic number.

1243463425346 is a deficient number, since it is larger than the sum of its proper divisors (621848284414).

1243463425346 is a wasteful number, since it uses less digits than its factorization.

1243463425346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38857248.

The product of its digits is 4976640, while the sum is 47.

The spelling of 1243463425346 in words is "one trillion, two hundred forty-three billion, four hundred sixty-three million, four hundred twenty-five thousand, three hundred forty-six".