1420303116051 has 40 divisors (see below), whose sum is σ = 2209384980000. Its totient is φ = 908163446400.

The previous prime is 1420303116049. The next prime is 1420303116107. The reversal of 1420303116051 is 1506113030241.

It is a happy number.

1420303116051 is a `hidden beast` number, since 1 + 4 + 20 + 3 + 0 + 31 + 1 + 605 + 1 = 666.

It is not a de Polignac number, because 1420303116051 - 2¹ = 1420303116049 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1420303116041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1647426 + ... + 2356823.

It is an arithmetic number, because the mean of its divisors is an integer number (55234624500).

Almost surely, 2^{1420303116051} is an apocalyptic number.

1420303116051 is a deficient number, since it is larger than the sum of its proper divisors (789081863949).

1420303116051 is a wasteful number, since it uses less digits than its factorization.

1420303116051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4004441 (or 4004432 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

Adding to 1420303116051 its reverse (1506113030241), we get a palindrome (2926416146292).

The spelling of 1420303116051 in words is "one trillion, four hundred twenty billion, three hundred three million, one hundred sixteen thousand, fifty-one".