1363340523 has 4 divisors (see below), whose sum is σ = 1817787368. Its totient is φ = 908893680.

The previous prime is 1363340491. The next prime is 1363340527. The reversal of 1363340523 is 3250433631.

1363340523 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1363340523 - 2⁵ = 1363340491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1363340527) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 227223418 + ... + 227223423.

It is an arithmetic number, because the mean of its divisors is an integer number (454446842).

Almost surely, 2^1363340523 is an apocalyptic number.

1363340523 is a deficient number, since it is larger than the sum of its proper divisors (454446845).

1363340523 is an equidigital number, since it uses as much as digits as its factorization.

1363340523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454446844.

The product of its (nonzero) digits is 19440, while the sum is 30.

The square root of 1363340523 is about 36923.4413753648. The cubic root of 1363340523 is about 1108.8380349340.

The spelling of 1363340523 in words is "one billion, three hundred sixty-three million, three hundred forty thousand, five hundred twenty-three".