1406312165429 has 2 divisors, whose sum is σ = 1406312165430. Its totient is φ = 1406312165428.

The previous prime is 1406312165413. The next prime is 1406312165501. The reversal of 1406312165429 is 9245612136041.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1119412668529 + 286899496900 = 1058023^2 + 535630^2 .

It is a cyclic number.

It is not a de Polignac number, because 1406312165429 - 2⁴ = 1406312165413 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1406312165429.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1406312164429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 703156082714 + 703156082715.

It is an arithmetic number, because the mean of its divisors is an integer number (703156082715).

Almost surely, 2^{1406312165429} is an apocalyptic number.

It is an amenable number.

1406312165429 is a deficient number, since it is larger than the sum of its proper divisors (1).

1406312165429 is an equidigital number, since it uses as much as digits as its factorization.

1406312165429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 311040, while the sum is 44.

The spelling of 1406312165429 in words is "one trillion, four hundred six billion, three hundred twelve million, one hundred sixty-five thousand, four hundred twenty-nine".