1363023601 has 2 divisors, whose sum is σ = 1363023602. Its totient is φ = 1363023600.

The previous prime is 1363023587. The next prime is 1363023667. The reversal of 1363023601 is 1063203631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 921183201 + 441840400 = 30351^2 + 21020^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1363023601 is a prime.

It is not a weakly prime, because it can be changed into another prime (1363024601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 681511800 + 681511801.

It is an arithmetic number, because the mean of its divisors is an integer number (681511801).

Almost surely, 2^1363023601 is an apocalyptic number.

It is an amenable number.

1363023601 is a deficient number, since it is larger than the sum of its proper divisors (1).

1363023601 is an equidigital number, since it uses as much as digits as its factorization.

1363023601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 1363023601 is about 36919.1495162064. The cubic root of 1363023601 is about 1108.7521081497.

The spelling of 1363023601 in words is "one billion, three hundred sixty-three million, twenty-three thousand, six hundred one".