1473343643 has 2 divisors, whose sum is σ = 1473343644. Its totient is φ = 1473343642.

The previous prime is 1473343633. The next prime is 1473343667. The reversal of 1473343643 is 3463433741.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1473343643 - 2¹⁴ = 1473327259 is a prime.

It is a super-2 number, since 2×1473343643² = 4341482980737022898, which contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 1473343597 and 1473343606.

It is not a weakly prime, because it can be changed into another prime (1473343633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 736671821 + 736671822.

It is an arithmetic number, because the mean of its divisors is an integer number (736671822).

Almost surely, 2^1473343643 is an apocalyptic number.

1473343643 is a deficient number, since it is larger than the sum of its proper divisors (1).

1473343643 is an equidigital number, since it uses as much as digits as its factorization.

1473343643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 217728, while the sum is 38.

The square root of 1473343643 is about 38384.1587507138. The cubic root of 1473343643 is about 1137.8928046129.

The spelling of 1473343643 in words is "one billion, four hundred seventy-three million, three hundred forty-three thousand, six hundred forty-three".