1423851229841 has 2 divisors, whose sum is σ = 1423851229842. Its totient is φ = 1423851229840.

The previous prime is 1423851229727. The next prime is 1423851229877. The reversal of 1423851229841 is 1489221583241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1314359067025 + 109492162816 = 1146455^2 + 330896^2 .

It is a cyclic number.

It is not a de Polignac number, because 1423851229841 - 2¹⁸ = 1423850967697 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1423851229841.

It is not a weakly prime, because it can be changed into another prime (1423851229891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 711925614920 + 711925614921.

It is an arithmetic number, because the mean of its divisors is an integer number (711925614921).

Almost surely, 2^{1423851229841} is an apocalyptic number.

It is an amenable number.

1423851229841 is a deficient number, since it is larger than the sum of its proper divisors (1).

1423851229841 is an equidigital number, since it uses as much as digits as its factorization.

1423851229841 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1105920, while the sum is 50.

The spelling of 1423851229841 in words is "one trillion, four hundred twenty-three billion, eight hundred fifty-one million, two hundred twenty-nine thousand, eight hundred forty-one".