1391464259423 has 8 divisors (see below), whose sum is σ = 1645080898080. Its totient is φ = 1151556628320.

The previous prime is 1391464259417. The next prime is 1391464259477. The reversal of 1391464259423 is 3249524641931.

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

It is not a de Polignac number, because 1391464259423 - 2⁴ = 1391464259407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1391466259423) 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, 3427251668 + ... + 3427252073.

It is an arithmetic number, because the mean of its divisors is an integer number (205635112260).

Almost surely, 2^{1391464259423} is an apocalyptic number.

1391464259423 is a deficient number, since it is larger than the sum of its proper divisors (253616638657).

1391464259423 is an equidigital number, since it uses as much as digits as its factorization.

1391464259423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6854503777.

The product of its digits is 5598720, while the sum is 53.

The spelling of 1391464259423 in words is "one trillion, three hundred ninety-one billion, four hundred sixty-four million, two hundred fifty-nine thousand, four hundred twenty-three".