1363330540 has 96 divisors (see below), whose sum is σ = 3377848320. Its totient is φ = 455673600.

The previous prime is 1363330537. The next prime is 1363330547. The reversal of 1363330540 is 450333631.

It is a super-2 number, since 2×1363330540² = 3717340322593383200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1363330499 and 1363330508.

It is not an unprimeable number, because it can be changed into a prime (1363330547) 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, 774181 + ... + 775939.

It is an arithmetic number, because the mean of its divisors is an integer number (35185920).

Almost surely, 2^1363330540 is an apocalyptic number.

1363330540 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 1363330540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1688924160).

1363330540 is an abundant number, since it is smaller than the sum of its proper divisors (2014517780).

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

1363330540 is a wasteful number, since it uses less digits than its factorization.

1363330540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2063 (or 2061 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 28.

The square root of 1363330540 is about 36923.3061899933. The cubic root of 1363330540 is about 1108.8353284551.

The spelling of 1363330540 in words is "one billion, three hundred sixty-three million, three hundred thirty thousand, five hundred forty".