1420342311241 has 16 divisors (see below), whose sum is σ = 1676678197248. Its totient is φ = 1177413901200.

The previous prime is 1420342311239. The next prime is 1420342311313. The reversal of 1420342311241 is 1421132430241.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1420342311241 - 2¹ = 1420342311239 is a prime.

It is a super-2 number, since 2×1420342311241² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1420342311211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1742275 + ... + 2424088.

It is an arithmetic number, because the mean of its divisors is an integer number (104792387328).

Almost surely, 2^{1420342311241} is an apocalyptic number.

It is an amenable number.

1420342311241 is a deficient number, since it is larger than the sum of its proper divisors (256335886007).

1420342311241 is a wasteful number, since it uses less digits than its factorization.

1420342311241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4167972.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 1420342311241 its reverse (1421132430241), we get a palindrome (2841474741482).

The spelling of 1420342311241 in words is "one trillion, four hundred twenty billion, three hundred forty-two million, three hundred eleven thousand, two hundred forty-one".