1363653423 has 24 divisors (see below), whose sum is σ = 2166564816. Its totient is φ = 826449360.

The previous prime is 1363653413. The next prime is 1363653491. The reversal of 1363653423 is 3243563631.

1363653423 is a `hidden beast` number, since 13 + 636 + 5 + 3 + 4 + 2 + 3 = 666.

It is not a de Polignac number, because 1363653423 - 2⁵ = 1363653391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1363653413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44940 + ... + 68897.

It is an arithmetic number, because the mean of its divisors is an integer number (90273534).

Almost surely, 2^1363653423 is an apocalyptic number.

1363653423 is a deficient number, since it is larger than the sum of its proper divisors (802911393).

1363653423 is a wasteful number, since it uses less digits than its factorization.

1363653423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113876 (or 113851 counting only the distinct ones).

The product of its digits is 116640, while the sum is 36.

The square root of 1363653423 is about 36927.6782779530. The cubic root of 1363653423 is about 1108.9228581741.

The spelling of 1363653423 in words is "one billion, three hundred sixty-three million, six hundred fifty-three thousand, four hundred twenty-three".