1403814673 has 2 divisors, whose sum is σ = 1403814674. Its totient is φ = 1403814672.

The previous prime is 1403814653. The next prime is 1403814689. The reversal of 1403814673 is 3764183041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 757790784 + 646023889 = 27528^2 + 25417^2 .

It is an emirp because it is prime and its reverse (3764183041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1403814673 - 2¹⁷ = 1403683601 is a prime.

It is a super-2 number, since 2×1403814673² = 3941391272260193858, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1403814613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 701907336 + 701907337.

It is an arithmetic number, because the mean of its divisors is an integer number (701907337).

Almost surely, 2^1403814673 is an apocalyptic number.

It is an amenable number.

1403814673 is a deficient number, since it is larger than the sum of its proper divisors (1).

1403814673 is an equidigital number, since it uses as much as digits as its factorization.

1403814673 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 1403814673 is about 37467.5149029129. The cubic root of 1403814673 is about 1119.7040759958.

The spelling of 1403814673 in words is "one billion, four hundred three million, eight hundred fourteen thousand, six hundred seventy-three".