1421131054352 has 40 divisors (see below), whose sum is σ = 2796569817600. Its totient is φ = 699489004032.

The previous prime is 1421131054351. The next prime is 1421131054363. The reversal of 1421131054352 is 2534501311241.

It is a super-2 number, since 2×1421131054352² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1421131054351) 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, 1242152 + ... + 2094087.

It is an arithmetic number, because the mean of its divisors is an integer number (69914245440).

Almost surely, 2^{1421131054352} is an apocalyptic number.

It is an amenable number.

1421131054352 is a deficient number, since it is larger than the sum of its proper divisors (1375438763248).

1421131054352 is a wasteful number, since it uses less digits than its factorization.

1421131054352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3336663 (or 3336657 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

Adding to 1421131054352 its reverse (2534501311241), we get a palindrome (3955632365593).

The spelling of 1421131054352 in words is "one trillion, four hundred twenty-one billion, one hundred thirty-one million, fifty-four thousand, three hundred fifty-two".