1420120244334 has 32 divisors (see below), whose sum is σ = 3098532979584. Its totient is φ = 430327133280.

The previous prime is 1420120244297. The next prime is 1420120244341. The reversal of 1420120244334 is 4334420210241.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2160312 + ... + 2739924.

It is an arithmetic number, because the mean of its divisors is an integer number (96829155612).

Almost surely, 2^{1420120244334} is an apocalyptic number.

1420120244334 is an abundant number, since it is smaller than the sum of its proper divisors (1678412735250).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1420120244334 is a wasteful number, since it uses less digits than its factorization.

1420120244334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 616752.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 1420120244334 its reverse (4334420210241), we get a palindrome (5754540454575).

The spelling of 1420120244334 in words is "one trillion, four hundred twenty billion, one hundred twenty million, two hundred forty-four thousand, three hundred thirty-four".