1420053025351 has 4 divisors (see below), whose sum is σ = 1503585556272. Its totient is φ = 1336520494432.

The previous prime is 1420053025277. The next prime is 1420053025381. The reversal of 1420053025351 is 1535203500241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1420053025351 - 2¹¹ = 1420053023303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420053025381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41766265435 + ... + 41766265468.

It is an arithmetic number, because the mean of its divisors is an integer number (375896389068).

Almost surely, 2^{1420053025351} is an apocalyptic number.

1420053025351 is a deficient number, since it is larger than the sum of its proper divisors (83532530921).

1420053025351 is an equidigital number, since it uses as much as digits as its factorization.

1420053025351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83532530920.

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 1420053025351 its reverse (1535203500241), we get a palindrome (2955256525592).

The spelling of 1420053025351 in words is "one trillion, four hundred twenty billion, fifty-three million, twenty-five thousand, three hundred fifty-one".