1363473328 has 40 divisors (see below), whose sum is σ = 3032360480. Its totient is φ = 581783040.

The previous prime is 1363473323. The next prime is 1363473359. The reversal of 1363473328 is 8233743631.

It is not an unprimeable number, because it can be changed into a prime (1363473323) 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, 933 + ... + 52228.

It is an arithmetic number, because the mean of its divisors is an integer number (75809012).

Almost surely, 2^1363473328 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1363473328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1516180240).

1363473328 is an abundant number, since it is smaller than the sum of its proper divisors (1668887152).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1363473328 is a wasteful number, since it uses less digits than its factorization.

1363473328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53405 (or 53399 counting only the distinct ones).

The product of its digits is 217728, while the sum is 40.

The square root of 1363473328 is about 36925.2397148617. The cubic root of 1363473328 is about 1108.8740382781.

The spelling of 1363473328 in words is "one billion, three hundred sixty-three million, four hundred seventy-three thousand, three hundred twenty-eight".