1420828201364 has 48 divisors (see below), whose sum is σ = 3092975274816. Its totient is φ = 561083942400.

The previous prime is 1420828201327. The next prime is 1420828201367. The reversal of 1420828201364 is 4631028280241.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420828201367) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 73048082 + ... + 73067529.

It is an arithmetic number, because the mean of its divisors is an integer number (64436984892).

Almost surely, 2^{1420828201364} is an apocalyptic number.

It is an amenable number.

1420828201364 is an abundant number, since it is smaller than the sum of its proper divisors (1672147073452).

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

1420828201364 is a wasteful number, since it uses less digits than its factorization.

1420828201364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146115656 (or 146115654 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 41.

The spelling of 1420828201364 in words is "one trillion, four hundred twenty billion, eight hundred twenty-eight million, two hundred one thousand, three hundred sixty-four".