1425431336401 has 8 divisors (see below), whose sum is σ = 1460220618024. Its totient is φ = 1390643134080.

The previous prime is 1425431336327. The next prime is 1425431336443. The reversal of 1425431336401 is 1046331345241.

It can be written as a sum of positive squares in 4 ways, for example, as 1740892176 + 1423690444225 = 41724^2 + 1193185^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1425431336401 - 2¹⁷ = 1425431205329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1425431336471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2834271 + ... + 3299083.

It is an arithmetic number, because the mean of its divisors is an integer number (182527577253).

Almost surely, 2^{1425431336401} is an apocalyptic number.

It is an amenable number.

1425431336401 is a deficient number, since it is larger than the sum of its proper divisors (34789281623).

1425431336401 is an equidigital number, since it uses as much as digits as its factorization.

1425431336401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539651.

The product of its (nonzero) digits is 103680, while the sum is 37.

The spelling of 1425431336401 in words is "one trillion, four hundred twenty-five billion, four hundred thirty-one million, three hundred thirty-six thousand, four hundred one".