1420243004401 has 8 divisors (see below), whose sum is σ = 1530259926440. Its totient is φ = 1310335719552.

The previous prime is 1420243004351. The next prime is 1420243004429. The reversal of 1420243004401 is 1044003420241.

It can be written as a sum of positive squares in 4 ways, for example, as 304399372176 + 1115843632225 = 551724^2 + 1056335^2 .

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 1420243004401 - 2¹⁵ = 1420242971633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1420243004471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27382386 + ... + 27434203.

It is an arithmetic number, because the mean of its divisors is an integer number (191282490805).

Almost surely, 2^{1420243004401} is an apocalyptic number.

It is an amenable number.

1420243004401 is a deficient number, since it is larger than the sum of its proper divisors (110016922039).

1420243004401 is a wasteful number, since it uses less digits than its factorization.

1420243004401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54818595.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 1420243004401 its reverse (1044003420241), we get a palindrome (2464246424642).

The spelling of 1420243004401 in words is "one trillion, four hundred twenty billion, two hundred forty-three million, four thousand, four hundred one".