1455982093 has 2 divisors, whose sum is σ = 1455982094. Its totient is φ = 1455982092.

The previous prime is 1455982069. The next prime is 1455982097. The reversal of 1455982093 is 3902895541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1394798409 + 61183684 = 37347^2 + 7822^2 .

It is a cyclic number.

It is not a de Polignac number, because 1455982093 - 2¹³ = 1455973901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1455982097) 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, 727991046 + 727991047.

It is an arithmetic number, because the mean of its divisors is an integer number (727991047).

Almost surely, 2^1455982093 is an apocalyptic number.

It is an amenable number.

1455982093 is a deficient number, since it is larger than the sum of its proper divisors (1).

1455982093 is an equidigital number, since it uses as much as digits as its factorization.

1455982093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 388800, while the sum is 46.

The square root of 1455982093 is about 38157.3334104992. Note that the first 3 decimals coincide. The cubic root of 1455982093 is about 1133.4055750855.

The spelling of 1455982093 in words is "one billion, four hundred fifty-five million, nine hundred eighty-two thousand, ninety-three".