1420140234306 has 16 divisors (see below), whose sum is σ = 2843954838144. Its totient is φ = 472767683184.

The previous prime is 1420140234281. The next prime is 1420140234319. The reversal of 1420140234306 is 6034320410241.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153093706 + ... + 153102981.

It is an arithmetic number, because the mean of its divisors is an integer number (177747177384).

Almost surely, 2^{1420140234306} is an apocalyptic number.

1420140234306 is an abundant number, since it is smaller than the sum of its proper divisors (1423814603838).

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

1420140234306 is a wasteful number, since it uses less digits than its factorization.

1420140234306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306197465.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 1420140234306 its reverse (6034320410241), we get a palindrome (7454460644547).

The spelling of 1420140234306 in words is "one trillion, four hundred twenty billion, one hundred forty million, two hundred thirty-four thousand, three hundred six".