1406312366225 has 12 divisors (see below), whose sum is σ = 1877967898716. Its totient is φ = 1038507593280.

The previous prime is 1406312366191. The next prime is 1406312366231. The reversal of 1406312366225 is 5226632136041.

It can be written as a sum of positive squares in 6 ways, for example, as 1402352704 + 1404910013521 = 37448^2 + 1185289^2 .

It is not a de Polignac number, because 1406312366225 - 2¹² = 1406312362129 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2163557162 + ... + 2163557811.

It is an arithmetic number, because the mean of its divisors is an integer number (156497324893).

Almost surely, 2^{1406312366225} is an apocalyptic number.

It is an amenable number.

1406312366225 is a deficient number, since it is larger than the sum of its proper divisors (471655532491).

1406312366225 is a wasteful number, since it uses less digits than its factorization.

1406312366225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4327114996 (or 4327114991 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 41.

The spelling of 1406312366225 in words is "one trillion, four hundred six billion, three hundred twelve million, three hundred sixty-six thousand, two hundred twenty-five".