1472687443 has 2 divisors, whose sum is σ = 1472687444. Its totient is φ = 1472687442.

The previous prime is 1472687423. The next prime is 1472687449. The reversal of 1472687443 is 3447862741.

It is a strong prime.

It is an emirp because it is prime and its reverse (3447862741) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1472687443 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1472687393 and 1472687402.

It is not a weakly prime, because it can be changed into another prime (1472687449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 736343721 + 736343722.

It is an arithmetic number, because the mean of its divisors is an integer number (736343722).

Almost surely, 2^1472687443 is an apocalyptic number.

1472687443 is a deficient number, since it is larger than the sum of its proper divisors (1).

1472687443 is an equidigital number, since it uses as much as digits as its factorization.

1472687443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 903168, while the sum is 46.

The square root of 1472687443 is about 38375.6100016664. The cubic root of 1472687443 is about 1137.7238473927.

The spelling of 1472687443 in words is "one billion, four hundred seventy-two million, six hundred eighty-seven thousand, four hundred forty-three".