1420747405835 has 12 divisors (see below), whose sum is σ = 1745467727472. Its totient is φ = 1110165407568.

The previous prime is 1420747405813. The next prime is 1420747405837. The reversal of 1420747405835 is 5385047470241.

It is not a de Polignac number, because 1420747405835 - 2⁶ = 1420747405771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1420747405837) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76829447 + ... + 76847936.

It is an arithmetic number, because the mean of its divisors is an integer number (145455643956).

Almost surely, 2^{1420747405835} is an apocalyptic number.

1420747405835 is a deficient number, since it is larger than the sum of its proper divisors (324720321637).

1420747405835 is an equidigital number, since it uses as much as digits as its factorization.

1420747405835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153677474 (or 153677431 counting only the distinct ones).

The product of its (nonzero) digits is 3763200, while the sum is 50.

The spelling of 1420747405835 in words is "one trillion, four hundred twenty billion, seven hundred forty-seven million, four hundred five thousand, eight hundred thirty-five".