1421414143412 has 12 divisors (see below), whose sum is σ = 2489210612196. Its totient is φ = 710211111360.

The previous prime is 1421414143379. The next prime is 1421414143421. The reversal of 1421414143412 is 2143414141241.

It can be written as a sum of positive squares in 2 ways, for example, as 1308063414436 + 113350728976 = 1143706^2 + 336676^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123983639 + ... + 123995102.

It is an arithmetic number, because the mean of its divisors is an integer number (207434217683).

Almost surely, 2^{1421414143412} is an apocalyptic number.

It is an amenable number.

1421414143412 is a deficient number, since it is larger than the sum of its proper divisors (1067796468784).

1421414143412 is a wasteful number, since it uses less digits than its factorization.

1421414143412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247980178 (or 247980176 counting only the distinct ones).

The product of its digits is 12288, while the sum is 32.

Adding to 1421414143412 its reverse (2143414141241), we get a palindrome (3564828284653).

The spelling of 1421414143412 in words is "one trillion, four hundred twenty-one billion, four hundred fourteen million, one hundred forty-three thousand, four hundred twelve".