1363225616 has 10 divisors (see below), whose sum is σ = 2641249662. Its totient is φ = 681612800.

The previous prime is 1363225601. The next prime is 1363225639. The reversal of 1363225616 is 6165223631.

It can be written as a sum of positive squares in only one way, i.e., 1149481216 + 213744400 = 33904^2 + 14620^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42600785 + ... + 42600816.

Almost surely, 2^1363225616 is an apocalyptic number.

1363225616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1363225616 is a deficient number, since it is larger than the sum of its proper divisors (1278024046).

1363225616 is an equidigital number, since it uses as much as digits as its factorization.

1363225616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85201609 (or 85201603 counting only the distinct ones).

The product of its digits is 38880, while the sum is 35.

The square root of 1363225616 is about 36921.8853256439. The cubic root of 1363225616 is about 1108.8068818387.

The spelling of 1363225616 in words is "one billion, three hundred sixty-three million, two hundred twenty-five thousand, six hundred sixteen".