1420001144344 has 16 divisors (see below), whose sum is σ = 2662515679320. Its totient is φ = 709996963200.

The previous prime is 1420001144321. The next prime is 1420001144351. The reversal of 1420001144344 is 4434411000241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2012544 + ... + 2624944.

Almost surely, 2^{1420001144344} is an apocalyptic number.

It is an amenable number.

1420001144344 is a deficient number, since it is larger than the sum of its proper divisors (1242514534976).

1420001144344 is a wasteful number, since it uses less digits than its factorization.

1420001144344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 902250 (or 902246 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 1420001144344 its reverse (4434411000241), we get a palindrome (5854412144585).

The spelling of 1420001144344 in words is "one trillion, four hundred twenty billion, one million, one hundred forty-four thousand, three hundred forty-four".