1249133 has 2 divisors, whose sum is σ = 1249134. Its totient is φ = 1249132.

The previous prime is 1249121. The next prime is 1249139. The reversal of 1249133 is 3319421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1247689 + 1444 = 1117^2 + 38^2 .

It is a cyclic number.

It is not a de Polignac number, because 1249133 - 2¹² = 1245037 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 1249099 and 1249108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1249139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 624566 + 624567.

It is an arithmetic number, because the mean of its divisors is an integer number (624567).

2^1249133 is an apocalyptic number.

It is an amenable number.

1249133 is a deficient number, since it is larger than the sum of its proper divisors (1).

1249133 is an equidigital number, since it uses as much as digits as its factorization.

1249133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 648, while the sum is 23.

The square root of 1249133 is about 1117.6461873062. The cubic root of 1249133 is about 107.6968234763.

The spelling of 1249133 in words is "one million, two hundred forty-nine thousand, one hundred thirty-three".