1427247444323 has 8 divisors (see below), whose sum is σ = 1511834729328. Its totient is φ = 1342730331904.

The previous prime is 1427247444319. The next prime is 1427247444373. The reversal of 1427247444323 is 3234447427241.

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 1427247444323 - 2² = 1427247444319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1427247444313) 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, 17501261 + ... + 17582622.

It is an arithmetic number, because the mean of its divisors is an integer number (188979341166).

Almost surely, 2^{1427247444323} is an apocalyptic number.

1427247444323 is a deficient number, since it is larger than the sum of its proper divisors (84587285005).

1427247444323 is a wasteful number, since it uses less digits than its factorization.

1427247444323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35086293.

The product of its digits is 3612672, while the sum is 47.

The spelling of 1427247444323 in words is "one trillion, four hundred twenty-seven billion, two hundred forty-seven million, four hundred forty-four thousand, three hundred twenty-three".