1420303134312 has 96 divisors (see below), whose sum is σ = 3858888033000. Its totient is φ = 471929559552.

The previous prime is 1420303134293. The next prime is 1420303134319. The reversal of 1420303134312 is 2134313030241.

It is a happy number.

1420303134312 is a `hidden beast` number, since 1 + 4 + 2 + 0 + 30 + 313 + 4 + 312 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1052565194916 + 367737939396 = 1025946^2 + 606414^2 .

It is a super-2 number, since 2×1420303134312² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1420303134319) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 104450298 + ... + 104463894.

Almost surely, 2^{1420303134312} is an apocalyptic number.

1420303134312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1420303134312 is an abundant number, since it is smaller than the sum of its proper divisors (2438584898688).

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

1420303134312 is a wasteful number, since it uses less digits than its factorization.

1420303134312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18115 (or 18108 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 1420303134312 its reverse (2134313030241), we get a palindrome (3554616164553).

The spelling of 1420303134312 in words is "one trillion, four hundred twenty billion, three hundred three million, one hundred thirty-four thousand, three hundred twelve".