1363243260 has 96 divisors (see below), whose sum is σ = 4087298880. Its totient is φ = 338280448.

The previous prime is 1363243253. The next prime is 1363243261. The reversal of 1363243260 is 623423631.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1363243261) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83272 + ... + 98288.

It is an arithmetic number, because the mean of its divisors is an integer number (42576030).

Almost surely, 2^1363243260 is an apocalyptic number.

1363243260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1363243260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2043649440).

1363243260 is an abundant number, since it is smaller than the sum of its proper divisors (2724055620).

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

1363243260 is a wasteful number, since it uses less digits than its factorization.

1363243260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15135 (or 15133 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 30.

The square root of 1363243260 is about 36922.1242617485. The cubic root of 1363243260 is about 1108.8116655184.

Adding to 1363243260 its reverse (623423631), we get a palindrome (1986666891).

The spelling of 1363243260 in words is "one billion, three hundred sixty-three million, two hundred forty-three thousand, two hundred sixty".