1420344023210 has 32 divisors (see below), whose sum is σ = 3075632173440. Its totient is φ = 461344825152.

The previous prime is 1420344023209. The next prime is 1420344023221. The reversal of 1420344023210 is 123204430241.

It is a self number, because there is not a number n which added to its sum of digits gives 1420344023210.

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, 533962589 + ... + 533965248.

It is an arithmetic number, because the mean of its divisors is an integer number (96113505420).

Almost surely, 2^{1420344023210} is an apocalyptic number.

1420344023210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1420344023210 is an abundant number, since it is smaller than the sum of its proper divisors (1655288150230).

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

1420344023210 is a wasteful number, since it uses less digits than its factorization.

1420344023210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1067927870.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 1420344023210 its reverse (123204430241), we get a palindrome (1543548453451).

The spelling of 1420344023210 in words is "one trillion, four hundred twenty billion, three hundred forty-four million, twenty-three thousand, two hundred ten".