1148289851 has 2 divisors, whose sum is σ = 1148289852. Its totient is φ = 1148289850.

The previous prime is 1148289847. The next prime is 1148289913. The reversal of 1148289851 is 1589828411.

It is a weak prime.

It is an emirp because it is prime and its reverse (1589828411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1148289851 - 2² = 1148289847 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1148289796 and 1148289805.

It is not a weakly prime, because it can be changed into another prime (1148289151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 574144925 + 574144926.

It is an arithmetic number, because the mean of its divisors is an integer number (574144926).

Almost surely, 2^1148289851 is an apocalyptic number.

1148289851 is a deficient number, since it is larger than the sum of its proper divisors (1).

1148289851 is an equidigital number, since it uses as much as digits as its factorization.

1148289851 is an evil number, because the sum of its binary digits is even.

The product of its digits is 184320, while the sum is 47.

The square root of 1148289851 is about 33886.4257631282. The cubic root of 1148289851 is about 1047.1699606742.

The spelling of 1148289851 in words is "one billion, one hundred forty-eight million, two hundred eighty-nine thousand, eight hundred fifty-one".