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1248941 is a prime number
BaseRepresentation
bin100110000111010101101
32100110020002
410300322231
5304431231
642434045
713421141
oct4607255
92313202
101248941
11783391
12502925
13349625
14247221
1519a0cb
hex130ead

1248941 has 2 divisors, whose sum is σ = 1248942. Its totient is φ = 1248940.

The previous prime is 1248917. The next prime is 1248953. The reversal of 1248941 is 1498421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 894916 + 354025 = 946^2 + 595^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1248941 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1248991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 624470 + 624471.

It is an arithmetic number, because the mean of its divisors is an integer number (624471).

21248941 is an apocalyptic number.

It is an amenable number.

1248941 is a deficient number, since it is larger than the sum of its proper divisors (1).

1248941 is an equidigital number, since it uses as much as digits as its factorization.

1248941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2304, while the sum is 29.

The square root of 1248941 is about 1117.5602892014. The cubic root of 1248941 is about 107.6913052889.

The spelling of 1248941 in words is "one million, two hundred forty-eight thousand, nine hundred forty-one".