1148461871 has 2 divisors, whose sum is σ = 1148461872. Its totient is φ = 1148461870.

The previous prime is 1148461841. The next prime is 1148461901. The reversal of 1148461871 is 1781648411.

It is a balanced prime because it is at equal distance from previous prime (1148461841) and next prime (1148461901).

It is a cyclic number.

It is not a de Polignac number, because 1148461871 - 2¹⁸ = 1148199727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1148461841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 574230935 + 574230936.

It is an arithmetic number, because the mean of its divisors is an integer number (574230936).

Almost surely, 2^1148461871 is an apocalyptic number.

1148461871 is a deficient number, since it is larger than the sum of its proper divisors (1).

1148461871 is an equidigital number, since it uses as much as digits as its factorization.

1148461871 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43008, while the sum is 41.

The square root of 1148461871 is about 33888.9638525583. The cubic root of 1148461871 is about 1047.2222486287. Note that the first 4 decimals are identical.

The spelling of 1148461871 in words is "one billion, one hundred forty-eight million, four hundred sixty-one thousand, eight hundred seventy-one".