1395894648423 has 8 divisors (see below), whose sum is σ = 2030392215936. Its totient is φ = 845996756600.

The previous prime is 1395894648413. The next prime is 1395894648431. The reversal of 1395894648423 is 3248464985931.

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 1395894648423 - 2⁶ = 1395894648359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1395894648413) 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, 21149918883 + ... + 21149918948.

It is an arithmetic number, because the mean of its divisors is an integer number (253799026992).

Almost surely, 2^{1395894648423} is an apocalyptic number.

1395894648423 is a deficient number, since it is larger than the sum of its proper divisors (634497567513).

1395894648423 is a wasteful number, since it uses less digits than its factorization.

1395894648423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42299837845.

The product of its digits is 179159040, while the sum is 66.

The spelling of 1395894648423 in words is "one trillion, three hundred ninety-five billion, eight hundred ninety-four million, six hundred forty-eight thousand, four hundred twenty-three".