1420841187460 has 24 divisors (see below), whose sum is σ = 3159282170520. Its totient is φ = 534904917504.

The previous prime is 1420841187379. The next prime is 1420841187499. The reversal of 1420841187460 is 647811480241.

It can be written as a sum of positive squares in 4 ways, for example, as 569237052484 + 851604134976 = 754478^2 + 922824^2 .

It is a super-2 number, since 2×1420841187460² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1420841187460.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2089471995 + ... + 2089472674.

It is an arithmetic number, because the mean of its divisors is an integer number (131636757105).

Almost surely, 2^{1420841187460} is an apocalyptic number.

1420841187460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1420841187460 is an abundant number, since it is smaller than the sum of its proper divisors (1738440983060).

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

1420841187460 is a wasteful number, since it uses less digits than its factorization.

1420841187460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4178944695 (or 4178944693 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 46.

The spelling of 1420841187460 in words is "one trillion, four hundred twenty billion, eight hundred forty-one million, one hundred eighty-seven thousand, four hundred sixty".