1148241847 has 2 divisors, whose sum is σ = 1148241848. Its totient is φ = 1148241846.

The previous prime is 1148241827. The next prime is 1148241881. The reversal of 1148241847 is 7481428411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1148241847 - 2¹⁹ = 1147717559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1148241817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 574120923 + 574120924.

It is an arithmetic number, because the mean of its divisors is an integer number (574120924).

Almost surely, 2^1148241847 is an apocalyptic number.

1148241847 is a deficient number, since it is larger than the sum of its proper divisors (1).

1148241847 is an equidigital number, since it uses as much as digits as its factorization.

1148241847 is an evil number, because the sum of its binary digits is even.

The product of its digits is 57344, while the sum is 40.

The square root of 1148241847 is about 33885.7174485062. The cubic root of 1148241847 is about 1047.1553682357.

The spelling of 1148241847 in words is "one billion, one hundred forty-eight million, two hundred forty-one thousand, eight hundred forty-seven".