1361943088 has 80 divisors (see below), whose sum is σ = 2997522432. Its totient is φ = 598804800.

The previous prime is 1361943073. The next prime is 1361943109. The reversal of 1361943088 is 8803491631.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 659145 + ... + 661207.

Almost surely, 2^1361943088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1361943088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1498761216).

1361943088 is an abundant number, since it is smaller than the sum of its proper divisors (1635579344).

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

1361943088 is a wasteful number, since it uses less digits than its factorization.

1361943088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2135 (or 2107 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 43.

The square root of 1361943088 is about 36904.5131115423. The cubic root of 1361943088 is about 1108.4590494491.

It can be divided in two parts, 1361 and 943088, that added together give a palindrome (944449).

The spelling of 1361943088 in words is "one billion, three hundred sixty-one million, nine hundred forty-three thousand, eighty-eight".