1420646646134 has 4 divisors (see below), whose sum is σ = 2130969969204. Its totient is φ = 710323323066.

The previous prime is 1420646646103. The next prime is 1420646646169. The reversal of 1420646646134 is 4316466460241.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 355161661532 + ... + 355161661535.

It is an arithmetic number, because the mean of its divisors is an integer number (532742492301).

Almost surely, 2^{1420646646134} is an apocalyptic number.

1420646646134 is a deficient number, since it is larger than the sum of its proper divisors (710323323070).

1420646646134 is an equidigital number, since it uses as much as digits as its factorization.

1420646646134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710323323069.

The product of its (nonzero) digits is 1990656, while the sum is 47.

The spelling of 1420646646134 in words is "one trillion, four hundred twenty billion, six hundred forty-six million, six hundred forty-six thousand, one hundred thirty-four".