1263160014240 has 96 divisors (see below), whose sum is σ = 3998949091200. Its totient is φ = 335149968384.

The previous prime is 1263160014217. The next prime is 1263160014257. The reversal of 1263160014240 is 424100613621.

It is a tau number, because it is divible by the number of its divisors (96).

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

It is a junction number, because it is equal to n+sod(n) for n = 1263160014198 and 1263160014207.

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, 6516499 + ... + 6707538.

It is an arithmetic number, because the mean of its divisors is an integer number (41655719700).

Almost surely, 2^{1263160014240} is an apocalyptic number.

1263160014240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1263160014240 is an abundant number, since it is smaller than the sum of its proper divisors (2735789076960).

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

1263160014240 is a wasteful number, since it uses less digits than its factorization.

1263160014240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13224254 (or 13224246 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

Adding to 1263160014240 its reverse (424100613621), we get a palindrome (1687260627861).

The spelling of 1263160014240 in words is "one trillion, two hundred sixty-three billion, one hundred sixty million, fourteen thousand, two hundred forty".