1421110510234 has 16 divisors (see below), whose sum is σ = 2134439082720. Its totient is φ = 709630936560.

The previous prime is 1421110510231. The next prime is 1421110510241. The reversal of 1421110510234 is 4320150111241.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1421110510199 and 1421110510208.

It is not an unprimeable number, because it can be changed into a prime (1421110510231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43604157 + ... + 43636735.

It is an arithmetic number, because the mean of its divisors is an integer number (133402442670).

Almost surely, 2^{1421110510234} is an apocalyptic number.

1421110510234 is a deficient number, since it is larger than the sum of its proper divisors (713328572486).

1421110510234 is a wasteful number, since it uses less digits than its factorization.

1421110510234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60285.

The product of its (nonzero) digits is 960, while the sum is 25.

Adding to 1421110510234 its reverse (4320150111241), we get a palindrome (5741260621475).

The spelling of 1421110510234 in words is "one trillion, four hundred twenty-one billion, one hundred ten million, five hundred ten thousand, two hundred thirty-four".