1420839517930 has 16 divisors (see below), whose sum is σ = 2922869865600. Its totient is φ = 487144977552.

The previous prime is 1420839517879. The next prime is 1420839517939. The reversal of 1420839517930 is 397159380241.

It is not an unprimeable number, because it can be changed into a prime (1420839517939) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10148853630 + ... + 10148853769.

It is an arithmetic number, because the mean of its divisors is an integer number (182679366600).

Almost surely, 2^{1420839517930} is an apocalyptic number.

1420839517930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1420839517930 is an abundant number, since it is smaller than the sum of its proper divisors (1502030347670).

1420839517930 is a wasteful number, since it uses less digits than its factorization.

1420839517930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20297707413.

The product of its (nonzero) digits is 1632960, while the sum is 52.

The spelling of 1420839517930 in words is "one trillion, four hundred twenty billion, eight hundred thirty-nine million, five hundred seventeen thousand, nine hundred thirty".