1420229912017 has 24 divisors (see below), whose sum is σ = 1746039560960. Its totient is φ = 1131228633600.

The previous prime is 1420229912009. The next prime is 1420229912021. The reversal of 1420229912017 is 7102199220241.

It is not a de Polignac number, because 1420229912017 - 2³ = 1420229912009 is a prime.

It is a super-2 number, since 2×1420229912017² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1420229913017) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 4283484 + ... + 4603117.

Almost surely, 2^{1420229912017} is an apocalyptic number.

1420229912017 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

1420229912017 is a deficient number, since it is larger than the sum of its proper divisors (325809648943).

1420229912017 is an equidigital number, since it uses as much as digits as its factorization.

1420229912017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8886721 (or 8886704 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 40.

The spelling of 1420229912017 in words is "one trillion, four hundred twenty billion, two hundred twenty-nine million, nine hundred twelve thousand, seventeen".