1069949 has 2 divisors, whose sum is σ = 1069950. Its totient is φ = 1069948.

The previous prime is 1069933. The next prime is 1069951. The reversal of 1069949 is 9499601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 964324 + 105625 = 982^2 + 325^2 .

It is a cyclic number.

It is not a de Polignac number, because 1069949 - 2⁴ = 1069933 is a prime.

It is a super-2 number, since 2×1069949² = 2289581725202, which contains 22 as substring.

Together with 1069951, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1069919) 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, 534974 + 534975.

It is an arithmetic number, because the mean of its divisors is an integer number (534975).

2^1069949 is an apocalyptic number.

It is an amenable number.

1069949 is a deficient number, since it is larger than the sum of its proper divisors (1).

1069949 is an equidigital number, since it uses as much as digits as its factorization.

1069949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496, while the sum is 38.

The square root of 1069949 is about 1034.3833912046. The cubic root of 1069949 is about 102.2792871273.

The spelling of 1069949 in words is "one million, sixty-nine thousand, nine hundred forty-nine".