1431403502225 has 12 divisors (see below), whose sum is σ = 1774987905036. Its totient is φ = 1145092116480.

The previous prime is 1431403502183. The next prime is 1431403502239. The reversal of 1431403502225 is 5222053041341.

It can be written as a sum of positive squares in 6 ways, for example, as 44810115856 + 1386593386369 = 211684^2 + 1177537^2 .

It is not a de Polignac number, because 1431403502225 - 2²⁴ = 1431386725009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1431403502191 and 1431403502200.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 208829 + ... + 1704821.

It is an arithmetic number, because the mean of its divisors is an integer number (147915658753).

Almost surely, 2^{1431403502225} is an apocalyptic number.

It is an amenable number.

1431403502225 is a deficient number, since it is larger than the sum of its proper divisors (343584402811).

1431403502225 is a wasteful number, since it uses less digits than its factorization.

1431403502225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1534276 (or 1534271 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 1431403502225 its reverse (5222053041341), we get a palindrome (6653456543566).

The spelling of 1431403502225 in words is "one trillion, four hundred thirty-one billion, four hundred three million, five hundred two thousand, two hundred twenty-five".