1069261 has 4 divisors (see below), whose sum is σ = 1071612. Its totient is φ = 1066912.

The previous prime is 1069223. The next prime is 1069267. The reversal of 1069261 is 1629601.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 202500 + 866761 = 450^2 + 931^2 .

It is a cyclic number.

It is not a de Polignac number, because 1069261 - 2¹³ = 1061069 is a prime.

It is a super-2 number, since 2×1069261² = 2286638172242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1069267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 250 + ... + 1483.

It is an arithmetic number, because the mean of its divisors is an integer number (267903).

2^1069261 is an apocalyptic number.

It is an amenable number.

1069261 is a deficient number, since it is larger than the sum of its proper divisors (2351).

1069261 is an equidigital number, since it uses as much as digits as its factorization.

1069261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2350.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 1069261 is about 1034.0507724479. The cubic root of 1069261 is about 102.2573598399.

The spelling of 1069261 in words is "one million, sixty-nine thousand, two hundred sixty-one".