1420805652051 has 8 divisors (see below), whose sum is σ = 1911787422160. Its totient is φ = 938513824992.

The previous prime is 1420805652043. The next prime is 1420805652067. The reversal of 1420805652051 is 1502565080241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1420805652051 - 2³ = 1420805652043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1420805652041) 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, 2172485380 + ... + 2172486033.

It is an arithmetic number, because the mean of its divisors is an integer number (238973427770).

Almost surely, 2^{1420805652051} is an apocalyptic number.

1420805652051 is a deficient number, since it is larger than the sum of its proper divisors (490981770109).

1420805652051 is a wasteful number, since it uses less digits than its factorization.

1420805652051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4344971525.

The product of its (nonzero) digits is 96000, while the sum is 39.

The spelling of 1420805652051 in words is "one trillion, four hundred twenty billion, eight hundred five million, six hundred fifty-two thousand, fifty-one".