1363616 has 24 divisors (see below), whose sum is σ = 2749824. Its totient is φ = 665280.

The previous prime is 1363603. The next prime is 1363627. The reversal of 1363616 is 6163631.

It is a congruent number.

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, 881 + ... + 1871.

It is an arithmetic number, because the mean of its divisors is an integer number (114576).

2^1363616 is an apocalyptic number.

1363616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1363616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1374912).

1363616 is an abundant number, since it is smaller than the sum of its proper divisors (1386208).

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

1363616 is an equidigital number, since it uses as much as digits as its factorization.

1363616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1044 (or 1036 counting only the distinct ones).

The product of its digits is 1944, while the sum is 26.

The square root of 1363616 is about 1167.7396970216. The cubic root of 1363616 is about 110.8912713954.

The spelling of 1363616 in words is "one million, three hundred sixty-three thousand, six hundred sixteen".