1407281713 has 2 divisors, whose sum is σ = 1407281714. Its totient is φ = 1407281712.

The previous prime is 1407281693. The next prime is 1407281719. The reversal of 1407281713 is 3171827041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1406850064 + 431649 = 37508^2 + 657^2 .

It is a cyclic number.

It is not a de Polignac number, because 1407281713 - 2¹³ = 1407273521 is a prime.

It is not a weakly prime, because it can be changed into another prime (1407281719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 703640856 + 703640857.

It is an arithmetic number, because the mean of its divisors is an integer number (703640857).

Almost surely, 2^1407281713 is an apocalyptic number.

It is an amenable number.

1407281713 is a deficient number, since it is larger than the sum of its proper divisors (1).

1407281713 is an equidigital number, since it uses as much as digits as its factorization.

1407281713 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9408, while the sum is 34.

The square root of 1407281713 is about 37513.7536511611. The cubic root of 1407281713 is about 1120.6251062419.

The spelling of 1407281713 in words is "one billion, four hundred seven million, two hundred eighty-one thousand, seven hundred thirteen".