1248283141 has 4 divisors (see below), whose sum is σ = 1426609312. Its totient is φ = 1069956972.

The previous prime is 1248283081. The next prime is 1248283207. The reversal of 1248283141 is 1413828421.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1248283141 - 2⁷ = 1248283013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1248283097 and 1248283106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1248283241) 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 in 3 ways as a sum of consecutive naturals, for example, 89163075 + ... + 89163088.

It is an arithmetic number, because the mean of its divisors is an integer number (356652328).

Almost surely, 2^1248283141 is an apocalyptic number.

It is an amenable number.

1248283141 is a deficient number, since it is larger than the sum of its proper divisors (178326171).

1248283141 is an equidigital number, since it uses as much as digits as its factorization.

1248283141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178326170.

The product of its digits is 12288, while the sum is 34.

The square root of 1248283141 is about 35331.0506636868. The cubic root of 1248283141 is about 1076.7239376390.

The spelling of 1248283141 in words is "one billion, two hundred forty-eight million, two hundred eighty-three thousand, one hundred forty-one".