1363012461240 has 64 divisors (see below), whose sum is σ = 4304249884800. Its totient is φ = 344339989632.

The previous prime is 1363012461191. The next prime is 1363012461253. The reversal of 1363012461240 is 421642103631.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 298903962 + ... + 298908521.

It is an arithmetic number, because the mean of its divisors is an integer number (67253904450).

Almost surely, 2^{1363012461240} is an apocalyptic number.

1363012461240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1363012461240 is an abundant number, since it is smaller than the sum of its proper divisors (2941237423560).

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

1363012461240 is a wasteful number, since it uses less digits than its factorization.

1363012461240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 597812516 (or 597812512 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

Adding to 1363012461240 its reverse (421642103631), we get a palindrome (1784654564871).

The spelling of 1363012461240 in words is "one trillion, three hundred sixty-three billion, twelve million, four hundred sixty-one thousand, two hundred forty".