1455722041 has 2 divisors, whose sum is σ = 1455722042. Its totient is φ = 1455722040.

The previous prime is 1455722039. The next prime is 1455722057. The reversal of 1455722041 is 1402275541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1336999225 + 118722816 = 36565^2 + 10896^2 .

It is a cyclic number.

It is not a de Polignac number, because 1455722041 - 2¹ = 1455722039 is a prime.

Together with 1455722039, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1455721994 and 1455722012.

It is not a weakly prime, because it can be changed into another prime (1455722071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 727861020 + 727861021.

It is an arithmetic number, because the mean of its divisors is an integer number (727861021).

Almost surely, 2^1455722041 is an apocalyptic number.

It is an amenable number.

1455722041 is a deficient number, since it is larger than the sum of its proper divisors (1).

1455722041 is an equidigital number, since it uses as much as digits as its factorization.

1455722041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11200, while the sum is 31.

The square root of 1455722041 is about 38153.9256302677. The cubic root of 1455722041 is about 1133.3380921273.

Adding to 1455722041 its reverse (1402275541), we get a palindrome (2857997582).

The spelling of 1455722041 in words is "one billion, four hundred fifty-five million, seven hundred twenty-two thousand, forty-one".