1407707477453 has 2 divisors, whose sum is σ = 1407707477454. Its totient is φ = 1407707477452.

The previous prime is 1407707477419. The next prime is 1407707477513. The reversal of 1407707477453 is 3547747077041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1275097156804 + 132610320649 = 1129202^2 + 364157^2 .

It is a cyclic number.

It is not a de Polignac number, because 1407707477453 - 2³⁰ = 1406633735629 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1407707477153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 703853738726 + 703853738727.

It is an arithmetic number, because the mean of its divisors is an integer number (703853738727).

Almost surely, 2^{1407707477453} is an apocalyptic number.

It is an amenable number.

1407707477453 is a deficient number, since it is larger than the sum of its proper divisors (1).

1407707477453 is an equidigital number, since it uses as much as digits as its factorization.

1407707477453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16134720, while the sum is 56.

The spelling of 1407707477453 in words is "one trillion, four hundred seven billion, seven hundred seven million, four hundred seventy-seven thousand, four hundred fifty-three".