1355126886 has 24 divisors (see below), whose sum is σ = 2976331800. Its totient is φ = 445520736.

The previous prime is 1355126881. The next prime is 1355126891. The reversal of 1355126886 is 6886215531.

1355126886 is a `hidden beast` number, since 13 + 551 + 2 + 6 + 8 + 86 = 666.

It is an interprime number because it is at equal distance from previous prime (1355126881) and next prime (1355126891).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1355126881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 514336 + ... + 516963.

It is an arithmetic number, because the mean of its divisors is an integer number (124013825).

Almost surely, 2^1355126886 is an apocalyptic number.

1355126886 is an abundant number, since it is smaller than the sum of its proper divisors (1621204914).

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

1355126886 is a wasteful number, since it uses less digits than its factorization.

1355126886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1031380 (or 1031377 counting only the distinct ones).

The product of its digits is 345600, while the sum is 45.

The square root of 1355126886 is about 36812.0481092807. The cubic root of 1355126886 is about 1106.6067644106.

The spelling of 1355126886 in words is "one billion, three hundred fifty-five million, one hundred twenty-six thousand, eight hundred eighty-six".