1363471980 has 48 divisors (see below), whose sum is σ = 4111394784. Its totient is φ = 335623680.

The previous prime is 1363471979. The next prime is 1363471999. The reversal of 1363471980 is 891743631.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 873241 + ... + 874800.

It is an arithmetic number, because the mean of its divisors is an integer number (85654058).

Almost surely, 2^1363471980 is an apocalyptic number.

1363471980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1363471980 is an abundant number, since it is smaller than the sum of its proper divisors (2747922804).

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

1363471980 is a wasteful number, since it uses less digits than its factorization.

1363471980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1748066 (or 1748064 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 1363471980 is about 36925.2214617597. The cubic root of 1363471980 is about 1108.8736728480.

The spelling of 1363471980 in words is "one billion, three hundred sixty-three million, four hundred seventy-one thousand, nine hundred eighty".