1455966943 has 2 divisors, whose sum is σ = 1455966944. Its totient is φ = 1455966942.

The previous prime is 1455966929. The next prime is 1455966947. The reversal of 1455966943 is 3496695541.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1455966943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1455966947) 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, 727983471 + 727983472.

It is an arithmetic number, because the mean of its divisors is an integer number (727983472).

Almost surely, 2^1455966943 is an apocalyptic number.

1455966943 is a deficient number, since it is larger than the sum of its proper divisors (1).

1455966943 is an equidigital number, since it uses as much as digits as its factorization.

1455966943 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3499200, while the sum is 52.

The square root of 1455966943 is about 38157.1348898211. The cubic root of 1455966943 is about 1133.4016439122.

The spelling of 1455966943 in words is "one billion, four hundred fifty-five million, nine hundred sixty-six thousand, nine hundred forty-three".