1363609472 has 16 divisors (see below), whose sum is σ = 2716566000. Its totient is φ = 681804672.

The previous prime is 1363609463. The next prime is 1363609477. The reversal of 1363609472 is 2749063631.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1363609477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5326472 + ... + 5326727.

It is an arithmetic number, because the mean of its divisors is an integer number (169785375).

Almost surely, 2^1363609472 is an apocalyptic number.

It is an amenable number.

1363609472 is a deficient number, since it is larger than the sum of its proper divisors (1352956528).

1363609472 is an equidigital number, since it uses as much as digits as its factorization.

1363609472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10653213 (or 10653201 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 41.

The square root of 1363609472 is about 36927.0831775270. The cubic root of 1363609472 is about 1108.9109443961.

The spelling of 1363609472 in words is "one billion, three hundred sixty-three million, six hundred nine thousand, four hundred seventy-two".