1420320364025 has 12 divisors (see below), whose sum is σ = 1762256351232. Its totient is φ = 1135573001040.

The previous prime is 1420320363997. The next prime is 1420320364051. The reversal of 1420320364025 is 5204630230241.

It is not a de Polignac number, because 1420320364025 - 2¹⁰ = 1420320363001 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1420320363982 and 1420320364000.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17039849 + ... + 17122998.

It is an arithmetic number, because the mean of its divisors is an integer number (146854695936).

Almost surely, 2^{1420320364025} is an apocalyptic number.

It is an amenable number.

1420320364025 is a deficient number, since it is larger than the sum of its proper divisors (341935987207).

1420320364025 is a wasteful number, since it uses less digits than its factorization.

1420320364025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34164520 (or 34164515 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 1420320364025 its reverse (5204630230241), we get a palindrome (6624950594266).

The spelling of 1420320364025 in words is "one trillion, four hundred twenty billion, three hundred twenty million, three hundred sixty-four thousand, twenty-five".