1420265461971 has 8 divisors (see below), whose sum is σ = 1920358934784. Its totient is φ = 933507815240.

The previous prime is 1420265461961. The next prime is 1420265462023. The reversal of 1420265461971 is 1791645620241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1420265461971 - 2⁵ = 1420265461939 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1420265461971.

It is not an unprimeable number, because it can be changed into a prime (1420265461961) 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, 3333956271 + ... + 3333956696.

It is an arithmetic number, because the mean of its divisors is an integer number (240044866848).

Almost surely, 2^{1420265461971} is an apocalyptic number.

1420265461971 is a deficient number, since it is larger than the sum of its proper divisors (500093472813).

1420265461971 is an equidigital number, since it uses as much as digits as its factorization.

1420265461971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6667913041.

The product of its (nonzero) digits is 725760, while the sum is 48.

The spelling of 1420265461971 in words is "one trillion, four hundred twenty billion, two hundred sixty-five million, four hundred sixty-one thousand, nine hundred seventy-one".