1423138382753 has 4 divisors (see below), whose sum is σ = 1424405648688. Its totient is φ = 1421871116820.

The previous prime is 1423138382749. The next prime is 1423138382767. The reversal of 1423138382753 is 3572838313241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1423138382753 - 2² = 1423138382749 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1423158382753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 633631283 + ... + 633633528.

It is an arithmetic number, because the mean of its divisors is an integer number (356101412172).

Almost surely, 2^{1423138382753} is an apocalyptic number.

It is an amenable number.

1423138382753 is a deficient number, since it is larger than the sum of its proper divisors (1267265935).

1423138382753 is a wasteful number, since it uses less digits than its factorization.

1423138382753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1267265934.

The product of its digits is 2903040, while the sum is 50.

The spelling of 1423138382753 in words is "one trillion, four hundred twenty-three billion, one hundred thirty-eight million, three hundred eighty-two thousand, seven hundred fifty-three".