1043969 has 2 divisors, whose sum is σ = 1043970. Its totient is φ = 1043968.

The previous prime is 1043951. The next prime is 1043981. The reversal of 1043969 is 9693401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 874225 + 169744 = 935^2 + 412^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1043969 is a prime.

It is a super-2 number, since 2×1043969² = 2179742545922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1043929) 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, 521984 + 521985.

It is an arithmetic number, because the mean of its divisors is an integer number (521985).

2^1043969 is an apocalyptic number.

It is an amenable number.

1043969 is a deficient number, since it is larger than the sum of its proper divisors (1).

1043969 is an equidigital number, since it uses as much as digits as its factorization.

1043969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 1043969 is about 1021.7480119873. The cubic root of 1043969 is about 101.4446623379. Note that the first 3 decimals are identical.

The spelling of 1043969 in words is "one million, forty-three thousand, nine hundred sixty-nine".