1385318065458 has 16 divisors (see below), whose sum is σ = 2801766875040. Its totient is φ = 456584231136.

The previous prime is 1385318065457. The next prime is 1385318065487. The reversal of 1385318065458 is 8545608135831.

It is a super-2 number, since 2×1385318065458² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1385318065398 and 1385318065407.

It is not an unprimeable number, because it can be changed into a prime (1385318065457) 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, 1297113760 + ... + 1297114827.

It is an arithmetic number, because the mean of its divisors is an integer number (175110429690).

Almost surely, 2^{1385318065458} is an apocalyptic number.

1385318065458 is an abundant number, since it is smaller than the sum of its proper divisors (1416448809582).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1385318065458 is a wasteful number, since it uses less digits than its factorization.

1385318065458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2594228681.

The product of its (nonzero) digits is 13824000, while the sum is 57.

The spelling of 1385318065458 in words is "one trillion, three hundred eighty-five billion, three hundred eighteen million, sixty-five thousand, four hundred fifty-eight".