1363148493 has 48 divisors (see below), whose sum is σ = 2152137600. Its totient is φ = 765133824.

The previous prime is 1363148459. The next prime is 1363148497. The reversal of 1363148493 is 3948413631.

It is not a de Polignac number, because 1363148493 - 2¹⁴ = 1363132109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1363148497) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2275408 + ... + 2276006.

It is an arithmetic number, because the mean of its divisors is an integer number (44836200).

Almost surely, 2^1363148493 is an apocalyptic number.

It is an amenable number.

1363148493 is a deficient number, since it is larger than the sum of its proper divisors (788989107).

1363148493 is a wasteful number, since it uses less digits than its factorization.

1363148493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 866 (or 859 counting only the distinct ones).

The product of its digits is 186624, while the sum is 42.

The square root of 1363148493 is about 36920.8409032080. The cubic root of 1363148493 is about 1108.7859715984.

The spelling of 1363148493 in words is "one billion, three hundred sixty-three million, one hundred forty-eight thousand, four hundred ninety-three".