1363681050 has 24 divisors (see below), whose sum is σ = 3381929376. Its totient is φ = 363648240.

The previous prime is 1363681021. The next prime is 1363681057. The reversal of 1363681050 is 501863631.

It is a super-2 number, since 2×1363681050² = 3719252012258205000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1363681057) 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, 4545454 + ... + 4545753.

It is an arithmetic number, because the mean of its divisors is an integer number (140913724).

Almost surely, 2^1363681050 is an apocalyptic number.

1363681050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1363681050 is an abundant number, since it is smaller than the sum of its proper divisors (2018248326).

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

1363681050 is a wasteful number, since it uses less digits than its factorization.

1363681050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9091222 (or 9091217 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 1363681050 is about 36928.0523450669. The cubic root of 1363681050 is about 1108.9303468816.

The spelling of 1363681050 in words is "one billion, three hundred sixty-three million, six hundred eighty-one thousand, fifty".