1431651142225 has 12 divisors (see below), whose sum is σ = 1775263454860. Its totient is φ = 1145310566400.

The previous prime is 1431651142151. The next prime is 1431651142267. The reversal of 1431651142225 is 5222411561341.

It can be written as a sum of positive squares in 6 ways, for example, as 201611601 + 1431449530624 = 14199^2 + 1196432^2 .

It is not a de Polignac number, because 1431651142225 - 2¹¹ = 1431651140177 is a prime.

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 11 ways as a sum of consecutive naturals, for example, 3832561 + ... + 4189489.

Almost surely, 2^{1431651142225} is an apocalyptic number.

It is an amenable number.

1431651142225 is a deficient number, since it is larger than the sum of its proper divisors (343612312635).

1431651142225 is a wasteful number, since it uses less digits than its factorization.

1431651142225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517380 (or 517375 counting only the distinct ones).

The product of its digits is 57600, while the sum is 37.

The spelling of 1431651142225 in words is "one trillion, four hundred thirty-one billion, six hundred fifty-one million, one hundred forty-two thousand, two hundred twenty-five".