1420106543344 has 20 divisors (see below), whose sum is σ = 2782371671280. Its totient is φ = 702075144320.

The previous prime is 1420106543341. The next prime is 1420106543363. The reversal of 1420106543344 is 4433456010241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420106543341) 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, 498631492 + ... + 498634339.

It is an arithmetic number, because the mean of its divisors is an integer number (139118583564).

Almost surely, 2^{1420106543344} is an apocalyptic number.

It is an amenable number.

1420106543344 is a deficient number, since it is larger than the sum of its proper divisors (1362265127936).

1420106543344 is an equidigital number, since it uses as much as digits as its factorization.

1420106543344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 997265928 (or 997265922 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 37.

The spelling of 1420106543344 in words is "one trillion, four hundred twenty billion, one hundred six million, five hundred forty-three thousand, three hundred forty-four".