1420738072488 has 96 divisors (see below), whose sum is σ = 4409312793600. Its totient is φ = 404836838784.

The previous prime is 1420738072451. The next prime is 1420738072519. The reversal of 1420738072488 is 8842708370241.

1420738072488 is a `hidden beast` number, since 1 + 4 + 20 + 73 + 8 + 0 + 72 + 488 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3590728 + ... + 3966711.

It is an arithmetic number, because the mean of its divisors is an integer number (45930341600).

Almost surely, 2^{1420738072488} is an apocalyptic number.

1420738072488 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1420738072488 is an abundant number, since it is smaller than the sum of its proper divisors (2988574721112).

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

1420738072488 is a wasteful number, since it uses less digits than its factorization.

1420738072488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7557831 (or 7557824 counting only the distinct ones).

The product of its (nonzero) digits is 4816896, while the sum is 54.

The spelling of 1420738072488 in words is "one trillion, four hundred twenty billion, seven hundred thirty-eight million, seventy-two thousand, four hundred eighty-eight".