1420229912018 has 16 divisors (see below), whose sum is σ = 2210119695000. Its totient is φ = 683663672832.

The previous prime is 1420229912009. The next prime is 1420229912021. The reversal of 1420229912018 is 8102199220241.

It can be written as a sum of positive squares in 4 ways, for example, as 1401114913969 + 19114998049 = 1183687^2 + 138257^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35061023 + ... + 35101506.

Almost surely, 2^{1420229912018} is an apocalyptic number.

1420229912018 is a deficient number, since it is larger than the sum of its proper divisors (789889782982).

1420229912018 is a wasteful number, since it uses less digits than its factorization.

1420229912018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70162909.

The product of its (nonzero) digits is 41472, while the sum is 41.

The spelling of 1420229912018 in words is "one trillion, four hundred twenty billion, two hundred twenty-nine million, nine hundred twelve thousand, eighteen".