1148507 has 2 divisors, whose sum is σ = 1148508. Its totient is φ = 1148506.

The previous prime is 1148501. The next prime is 1148513. The reversal of 1148507 is 7058411.

It is a balanced prime because it is at equal distance from previous prime (1148501) and next prime (1148513).

It is a cyclic number.

It is not a de Polignac number, because 1148507 - 2¹⁴ = 1132123 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1148501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 574253 + 574254.

It is an arithmetic number, because the mean of its divisors is an integer number (574254).

2^1148507 is an apocalyptic number.

1148507 is a deficient number, since it is larger than the sum of its proper divisors (1).

1148507 is an equidigital number, since it uses as much as digits as its factorization.

1148507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1120, while the sum is 26.

The square root of 1148507 is about 1071.6841885556. The cubic root of 1148507 is about 104.7235965373.

The spelling of 1148507 in words is "one million, one hundred forty-eight thousand, five hundred seven".