1363309441 has 8 divisors (see below), whose sum is σ = 1554543144. Its totient is φ = 1184413440.

The previous prime is 1363309421. The next prime is 1363309447. The reversal of 1363309441 is 1449033631.

It can be written as a sum of positive squares in 4 ways, for example, as 171610000 + 1191699441 = 13100^2 + 34521^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1363309441 - 2²⁷ = 1229091713 is a prime.

It is a super-2 number, since 2×1363309441² = 3717225263839464962, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1363309397 and 1363309406.

It is not an unprimeable number, because it can be changed into a prime (1363309447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3084190 + ... + 3084631.

It is an arithmetic number, because the mean of its divisors is an integer number (194317893).

Almost surely, 2^1363309441 is an apocalyptic number.

It is an amenable number.

1363309441 is a deficient number, since it is larger than the sum of its proper divisors (191233703).

1363309441 is a wasteful number, since it uses less digits than its factorization.

1363309441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6168851.

The product of its (nonzero) digits is 23328, while the sum is 34.

The square root of 1363309441 is about 36923.0204750370. The cubic root of 1363309441 is about 1108.8296082876.

The spelling of 1363309441 in words is "one billion, three hundred sixty-three million, three hundred nine thousand, four hundred forty-one".