1070909 has 8 divisors (see below), whose sum is σ = 1245120. Its totient is φ = 902016.

The previous prime is 1070899. The next prime is 1070921. The reversal of 1070909 is 9090701.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1070909 - 2¹⁶ = 1005373 is a prime.

It is a super-2 number, since 2×1070909² = 2293692172562, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

1070909 is a modest number, since divided by 909 gives 107 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1070939) 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 in 7 ways as a sum of consecutive naturals, for example, 884 + ... + 1709.

It is an arithmetic number, because the mean of its divisors is an integer number (155640).

2^1070909 is an apocalyptic number.

It is an amenable number.

1070909 is a deficient number, since it is larger than the sum of its proper divisors (174211).

1070909 is an equidigital number, since it uses as much as digits as its factorization.

1070909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2659.

The product of its (nonzero) digits is 567, while the sum is 26.

The square root of 1070909 is about 1034.8473317355. The cubic root of 1070909 is about 102.3098676392.

The spelling of 1070909 in words is "one million, seventy thousand, nine hundred nine".