1363125688 has 32 divisors (see below), whose sum is σ = 2772221760. Its totient is φ = 625822720.

The previous prime is 1363125629. The next prime is 1363125689. The reversal of 1363125688 is 8865213631.

It is a super-2 number, since 2×1363125688² = 3716223282570946688, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1363125689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116656 + ... + 127807.

It is an arithmetic number, because the mean of its divisors is an integer number (86631930).

Almost surely, 2^1363125688 is an apocalyptic number.

It is an amenable number.

1363125688 is an abundant number, since it is smaller than the sum of its proper divisors (1409096072).

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

1363125688 is a wasteful number, since it uses less digits than its factorization.

1363125688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244527 (or 244523 counting only the distinct ones).

The product of its digits is 207360, while the sum is 43.

The square root of 1363125688 is about 36920.5320655052. The cubic root of 1363125688 is about 1108.7797883627.

It can be divided in two parts, 136 and 3125688, that added together give a square (3125824 = 1768²).

The spelling of 1363125688 in words is "one billion, three hundred sixty-three million, one hundred twenty-five thousand, six hundred eighty-eight".