1421045467017 has 16 divisors (see below), whose sum is σ = 2117389256640. Its totient is φ = 840233830400.

The previous prime is 1421045467013. The next prime is 1421045467081. The reversal of 1421045467017 is 7107645401241.

It is a cyclic number.

It is not a de Polignac number, because 1421045467017 - 2² = 1421045467013 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1421045467017.

It is not an unprimeable number, because it can be changed into a prime (1421045467013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 525144792 + ... + 525147497.

It is an arithmetic number, because the mean of its divisors is an integer number (132336828540).

Almost surely, 2^{1421045467017} is an apocalyptic number.

It is an amenable number.

1421045467017 is a deficient number, since it is larger than the sum of its proper divisors (696343789623).

1421045467017 is a wasteful number, since it uses less digits than its factorization.

1421045467017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1050292344.

The product of its (nonzero) digits is 188160, while the sum is 42.

The spelling of 1421045467017 in words is "one trillion, four hundred twenty-one billion, forty-five million, four hundred sixty-seven thousand, seventeen".