1420136501100 has 72 divisors (see below), whose sum is σ = 4155096088080. Its totient is φ = 374447969280.

The previous prime is 1420136501071. The next prime is 1420136501159. The reversal of 1420136501100 is 11056310241.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26567617 + ... + 26621016.

It is an arithmetic number, because the mean of its divisors is an integer number (57709667890).

Almost surely, 2^{1420136501100} is an apocalyptic number.

1420136501100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1420136501100 is an abundant number, since it is smaller than the sum of its proper divisors (2734959586980).

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

1420136501100 is a wasteful number, since it uses less digits than its factorization.

1420136501100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53188739 (or 53188732 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The spelling of 1420136501100 in words is "one trillion, four hundred twenty billion, one hundred thirty-six million, five hundred one thousand, one hundred".