1421034202312 has 16 divisors (see below), whose sum is σ = 2672844304860. Its totient is φ = 708275721024.

The previous prime is 1421034202303. The next prime is 1421034202337. The reversal of 1421034202312 is 2132024301241.

It can be written as a sum of positive squares in 2 ways, for example, as 1280278672036 + 140755530276 = 1131494^2 + 375174^2 .

It is a super-2 number, since 2×1421034202312² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 280169823 + ... + 280174894.

Almost surely, 2^{1421034202312} is an apocalyptic number.

It is an amenable number.

1421034202312 is a deficient number, since it is larger than the sum of its proper divisors (1251810102548).

1421034202312 is a wasteful number, since it uses less digits than its factorization.

1421034202312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560345040 (or 560345036 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 1421034202312 its reverse (2132024301241), we get a palindrome (3553058503553).

The spelling of 1421034202312 in words is "one trillion, four hundred twenty-one billion, thirty-four million, two hundred two thousand, three hundred twelve".