1468135747423 has 4 divisors (see below), whose sum is σ = 1554496673760. Its totient is φ = 1381774821088.

The previous prime is 1468135747333. The next prime is 1468135747427. The reversal of 1468135747423 is 3247475318641.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1468135747423 is a prime.

It is a super-3 number, since 3×1468135747423³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1468135747427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43180463143 + ... + 43180463176.

It is an arithmetic number, because the mean of its divisors is an integer number (388624168440).

Almost surely, 2^{1468135747423} is an apocalyptic number.

1468135747423 is a deficient number, since it is larger than the sum of its proper divisors (86360926337).

1468135747423 is an equidigital number, since it uses as much as digits as its factorization.

1468135747423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86360926336.

The product of its digits is 13547520, while the sum is 55.

The spelling of 1468135747423 in words is "one trillion, four hundred sixty-eight billion, one hundred thirty-five million, seven hundred forty-seven thousand, four hundred twenty-three".