1148465147 has 2 divisors, whose sum is σ = 1148465148. Its totient is φ = 1148465146.

The previous prime is 1148465083. The next prime is 1148465161. The reversal of 1148465147 is 7415648411.

It is a strong prime.

It is an emirp because it is prime and its reverse (7415648411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1148465147 - 2⁶ = 1148465083 is a prime.

It is not a weakly prime, because it can be changed into another prime (1148465177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 574232573 + 574232574.

It is an arithmetic number, because the mean of its divisors is an integer number (574232574).

Almost surely, 2^1148465147 is an apocalyptic number.

1148465147 is a deficient number, since it is larger than the sum of its proper divisors (1).

1148465147 is an equidigital number, since it uses as much as digits as its factorization.

1148465147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 107520, while the sum is 41.

The square root of 1148465147 is about 33889.0121868431. The cubic root of 1148465147 is about 1047.2232443654.

The spelling of 1148465147 in words is "one billion, one hundred forty-eight million, four hundred sixty-five thousand, one hundred forty-seven".