1420356617875 has 16 divisors (see below), whose sum is σ = 1908959296608. Its totient is φ = 1048878732000.

The previous prime is 1420356617851. The next prime is 1420356617887. The reversal of 1420356617875 is 5787166530241.

It is a de Polignac number, because none of the positive numbers 2^k-1420356617875 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 437031181 + ... + 437034430.

It is an arithmetic number, because the mean of its divisors is an integer number (119309956038).

Almost surely, 2^{1420356617875} is an apocalyptic number.

1420356617875 is a deficient number, since it is larger than the sum of its proper divisors (488602678733).

1420356617875 is an equidigital number, since it uses as much as digits as its factorization.

1420356617875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 874065639 (or 874065629 counting only the distinct ones).

The product of its (nonzero) digits is 8467200, while the sum is 55.

The spelling of 1420356617875 in words is "one trillion, four hundred twenty billion, three hundred fifty-six million, six hundred seventeen thousand, eight hundred seventy-five".