1421485330866 has 64 divisors (see below), whose sum is σ = 3008570843520. Its totient is φ = 446495777280.

The previous prime is 1421485330861. The next prime is 1421485330883. The reversal of 1421485330866 is 6680335841241.

It is not an unprimeable number, because it can be changed into a prime (1421485330861) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 139616296 + ... + 139626476.

It is an arithmetic number, because the mean of its divisors is an integer number (47008919430).

Almost surely, 2^{1421485330866} is an apocalyptic number.

1421485330866 is an abundant number, since it is smaller than the sum of its proper divisors (1587085512654).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1421485330866 is a wasteful number, since it uses less digits than its factorization.

1421485330866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16619.

The product of its (nonzero) digits is 3317760, while the sum is 51.

The spelling of 1421485330866 in words is "one trillion, four hundred twenty-one billion, four hundred eighty-five million, three hundred thirty thousand, eight hundred sixty-six".