1049669 has 4 divisors (see below), whose sum is σ = 1067520. Its totient is φ = 1031820.

The previous prime is 1049663. The next prime is 1049677. The reversal of 1049669 is 9669401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1049669 - 2⁸ = 1049413 is a prime.

It is a super-2 number, since 2×1049669² = 2203610019122, 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 (1049663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8837 + ... + 8954.

It is an arithmetic number, because the mean of its divisors is an integer number (266880).

2^1049669 is an apocalyptic number.

It is an amenable number.

1049669 is a deficient number, since it is larger than the sum of its proper divisors (17851).

1049669 is an equidigital number, since it uses as much as digits as its factorization.

1049669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17850.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 1049669 is about 1024.5335524032. The cubic root of 1049669 is about 101.6289543306.

The spelling of 1049669 in words is "one million, forty-nine thousand, six hundred sixty-nine".