1148263 has 2 divisors, whose sum is σ = 1148264. Its totient is φ = 1148262.

The previous prime is 1148261. The next prime is 1148291. The reversal of 1148263 is 3628411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1148263 - 2¹ = 1148261 is a prime.

Together with 1148261, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1148261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 574131 + 574132.

It is an arithmetic number, because the mean of its divisors is an integer number (574132).

2^1148263 is an apocalyptic number.

1148263 is a deficient number, since it is larger than the sum of its proper divisors (1).

1148263 is an equidigital number, since it uses as much as digits as its factorization.

1148263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1152, while the sum is 25.

The square root of 1148263 is about 1071.5703430013. The cubic root of 1148263 is about 104.7161798455.

The spelling of 1148263 in words is "one million, one hundred forty-eight thousand, two hundred sixty-three".