1254748041 has 18 divisors (see below), whose sum is σ = 1855567818. Its totient is φ = 817034400.

The previous prime is 1254748039. The next prime is 1254748043. The reversal of 1254748041 is 1408474521.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1254748039) and next prime (1254748043).

It can be written as a sum of positive squares in only one way, i.e., 998876025 + 255872016 = 31605^2 + 15996^2 .

It is not a de Polignac number, because 1254748041 - 2¹ = 1254748039 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1254747987 and 1254748005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1254748043) 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 in 17 ways as a sum of consecutive naturals, for example, 21060 + ... + 54341.

It is an arithmetic number, because the mean of its divisors is an integer number (103087101).

Almost surely, 2^1254748041 is an apocalyptic number.

It is an amenable number.

1254748041 is a deficient number, since it is larger than the sum of its proper divisors (600819777).

1254748041 is an equidigital number, since it uses as much as digits as its factorization.

1254748041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75493 (or 75447 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 36.

The square root of 1254748041 is about 35422.4228561514. The cubic root of 1254748041 is about 1078.5795343062.

The spelling of 1254748041 in words is "one billion, two hundred fifty-four million, seven hundred forty-eight thousand, forty-one".