1420400124341 has 4 divisors (see below), whose sum is σ = 1549527408384. Its totient is φ = 1291272840300.

The previous prime is 1420400124331. The next prime is 1420400124343. The reversal of 1420400124341 is 1434210040241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1420400124341 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1420400124341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420400124343) 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, 64563642005 + ... + 64563642026.

It is an arithmetic number, because the mean of its divisors is an integer number (387381852096).

Almost surely, 2^{1420400124341} is an apocalyptic number.

1420400124341 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1420400124341 is a deficient number, since it is larger than the sum of its proper divisors (129127284043).

1420400124341 is a wasteful number, since it uses less digits than its factorization.

1420400124341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129127284042.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 1420400124341 its reverse (1434210040241), we get a palindrome (2854610164582).

The spelling of 1420400124341 in words is "one trillion, four hundred twenty billion, four hundred million, one hundred twenty-four thousand, three hundred forty-one".