1420748504866 has 16 divisors (see below), whose sum is σ = 2204638430400. Its totient is φ = 685869665488.

The previous prime is 1420748504863. The next prime is 1420748504867. The reversal of 1420748504866 is 6684058470241.

It is not an unprimeable number, because it can be changed into a prime (1420748504863) 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, 7413075 + ... + 7602313.

It is an arithmetic number, because the mean of its divisors is an integer number (137789901900).

Almost surely, 2^{1420748504866} is an apocalyptic number.

1420748504866 is a deficient number, since it is larger than the sum of its proper divisors (783889925534).

1420748504866 is a wasteful number, since it uses less digits than its factorization.

1420748504866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318713.

The product of its (nonzero) digits is 10321920, while the sum is 55.

The spelling of 1420748504866 in words is "one trillion, four hundred twenty billion, seven hundred forty-eight million, five hundred four thousand, eight hundred sixty-six".