1420048195770 has 128 divisors (see below), whose sum is σ = 3617650999296. Its totient is φ = 355510977536.

The previous prime is 1420048195739. The next prime is 1420048195799. The reversal of 1420048195770 is 775918400241.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 416801407 + ... + 416804813.

It is an arithmetic number, because the mean of its divisors is an integer number (28262898432).

Almost surely, 2^{1420048195770} is an apocalyptic number.

1420048195770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1420048195770, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1808825499648).

1420048195770 is an abundant number, since it is smaller than the sum of its proper divisors (2197602803526).

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

1420048195770 is a wasteful number, since it uses less digits than its factorization.

1420048195770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5244.

The product of its (nonzero) digits is 564480, while the sum is 48.

The spelling of 1420048195770 in words is "one trillion, four hundred twenty billion, forty-eight million, one hundred ninety-five thousand, seven hundred seventy".