1363681960 has 32 divisors (see below), whose sum is σ = 3201690240. Its totient is φ = 521756224.

The previous prime is 1363681933. The next prime is 1363681987. The reversal of 1363681960 is 691863631.

It is an interprime number because it is at equal distance from previous prime (1363681933) and next prime (1363681987).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 740212 + ... + 742051.

It is an arithmetic number, because the mean of its divisors is an integer number (100052820).

Almost surely, 2^1363681960 is an apocalyptic number.

1363681960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1363681960 is an abundant number, since it is smaller than the sum of its proper divisors (1838008280).

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

1363681960 is a wasteful number, since it uses less digits than its factorization.

1363681960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1482297 (or 1482293 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 43.

The square root of 1363681960 is about 36928.0646663212. The cubic root of 1363681960 is about 1108.9305935488.

The spelling of 1363681960 in words is "one billion, three hundred sixty-three million, six hundred eighty-one thousand, nine hundred sixty".