1420301042245 has 4 divisors (see below), whose sum is σ = 1704361250700. Its totient is φ = 1136240833792.

The previous prime is 1420301042197. The next prime is 1420301042249. The reversal of 1420301042245 is 5422401030241.

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 501680390436 + 918620651809 = 708294^2 + 958447^2 .

It is a cyclic number.

It is not a de Polignac number, because 1420301042245 - 2⁷ = 1420301042117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420301042249) 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, 142030104220 + ... + 142030104229.

It is an arithmetic number, because the mean of its divisors is an integer number (426090312675).

Almost surely, 2^{1420301042245} is an apocalyptic number.

It is an amenable number.

1420301042245 is a deficient number, since it is larger than the sum of its proper divisors (284060208455).

1420301042245 is an equidigital number, since it uses as much as digits as its factorization.

1420301042245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284060208454.

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 1420301042245 its reverse (5422401030241), we get a palindrome (6842702072486).

The spelling of 1420301042245 in words is "one trillion, four hundred twenty billion, three hundred one million, forty-two thousand, two hundred forty-five".