1254215041 has 2 divisors, whose sum is σ = 1254215042. Its totient is φ = 1254215040.

The previous prime is 1254214991. The next prime is 1254215059. The reversal of 1254215041 is 1405124521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1080502641 + 173712400 = 32871^2 + 13180^2 .

It is a cyclic number.

It is not a de Polignac number, because 1254215041 - 2¹⁷ = 1254083969 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1254214997 and 1254215015.

It is not a weakly prime, because it can be changed into another prime (1254215741) 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, 627107520 + 627107521.

It is an arithmetic number, because the mean of its divisors is an integer number (627107521).

Almost surely, 2^1254215041 is an apocalyptic number.

It is an amenable number.

1254215041 is a deficient number, since it is larger than the sum of its proper divisors (1).

1254215041 is an equidigital number, since it uses as much as digits as its factorization.

1254215041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 1254215041 is about 35414.8985739053. The cubic root of 1254215041 is about 1078.4267906761.

Adding to 1254215041 its reverse (1405124521), we get a palindrome (2659339562).

The spelling of 1254215041 in words is "one billion, two hundred fifty-four million, two hundred fifteen thousand, forty-one".