1427453712443 has 8 divisors (see below), whose sum is σ = 1557232432560. Its totient is φ = 1297676692480.

The previous prime is 1427453712431. The next prime is 1427453712467. The reversal of 1427453712443 is 3442173547241.

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

It is a cyclic number.

It is not a de Polignac number, because 1427453712443 - 2⁶ = 1427453712379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1427453712743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1868723 + ... + 2519331.

It is an arithmetic number, because the mean of its divisors is an integer number (194654054070).

Almost surely, 2^{1427453712443} is an apocalyptic number.

1427453712443 is a deficient number, since it is larger than the sum of its proper divisors (129778720117).

1427453712443 is a wasteful number, since it uses less digits than its factorization.

1427453712443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 850077.

The product of its digits is 2257920, while the sum is 47.

The spelling of 1427453712443 in words is "one trillion, four hundred twenty-seven billion, four hundred fifty-three million, seven hundred twelve thousand, four hundred forty-three".