1420051225141 has 4 divisors (see below), whose sum is σ = 1443330753484. Its totient is φ = 1396771696800.

The previous prime is 1420051225079. The next prime is 1420051225169. The reversal of 1420051225141 is 1415221500241.

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

It can be written as a sum of positive squares in 2 ways, for example, as 57588000625 + 1362463224516 = 239975^2 + 1167246^2 .

It is a cyclic number.

It is not a de Polignac number, because 1420051225141 - 2⁷ = 1420051225013 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 (1420051225181) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11639764080 + ... + 11639764201.

It is an arithmetic number, because the mean of its divisors is an integer number (360832688371).

Almost surely, 2^{1420051225141} is an apocalyptic number.

It is an amenable number.

1420051225141 is a deficient number, since it is larger than the sum of its proper divisors (23279528343).

1420051225141 is an equidigital number, since it uses as much as digits as its factorization.

1420051225141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23279528342.

The product of its (nonzero) digits is 3200, while the sum is 28.

Adding to 1420051225141 its reverse (1415221500241), we get a palindrome (2835272725382).

The spelling of 1420051225141 in words is "one trillion, four hundred twenty billion, fifty-one million, two hundred twenty-five thousand, one hundred forty-one".