1388359145059 has 4 divisors (see below), whose sum is σ = 1390624005616. Its totient is φ = 1386094284504.

The previous prime is 1388359145029. The next prime is 1388359145077. The reversal of 1388359145059 is 9505419538831.

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

It is a cyclic number.

It is not a de Polignac number, because 1388359145059 - 2¹³ = 1388359136867 is a prime.

It is a super-2 number, since 2×1388359145059² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1388359144988 and 1388359145006.

It is not an unprimeable number, because it can be changed into a prime (1388359145029) 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, 1132429359 + ... + 1132430584.

It is an arithmetic number, because the mean of its divisors is an integer number (347656001404).

Almost surely, 2^{1388359145059} is an apocalyptic number.

1388359145059 is a deficient number, since it is larger than the sum of its proper divisors (2264860557).

1388359145059 is an equidigital number, since it uses as much as digits as its factorization.

1388359145059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2264860556.

The product of its (nonzero) digits is 23328000, while the sum is 61.

The spelling of 1388359145059 in words is "one trillion, three hundred eighty-eight billion, three hundred fifty-nine million, one hundred forty-five thousand, fifty-nine".