1363984 has 20 divisors (see below), whose sum is σ = 2664016. Its totient is φ = 676512.

The previous prime is 1363979. The next prime is 1363993. The reversal of 1363984 is 4893631.

It is a plaindrome in base 13.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2347 + ... + 2869.

2^1363984 is an apocalyptic number.

It is an amenable number.

1363984 is a deficient number, since it is larger than the sum of its proper divisors (1300032).

1363984 is a wasteful number, since it uses less digits than its factorization.

1363984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 694 (or 688 counting only the distinct ones).

The product of its digits is 15552, while the sum is 34.

The square root of 1363984 is about 1167.8972557550. The cubic root of 1363984 is about 110.9012459331.

The spelling of 1363984 in words is "one million, three hundred sixty-three thousand, nine hundred eighty-four".