1049836 has 6 divisors (see below), whose sum is σ = 1837220. Its totient is φ = 524916.

The previous prime is 1049833. The next prime is 1049837. The reversal of 1049836 is 6389401.

It is a super-2 number, since 2×1049836² = 2204311253792, which contains 22 as substring.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 1049798 and 1049807.

It is not an unprimeable number, because it can be changed into a prime (1049833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131226 + ... + 131233.

2^1049836 is an apocalyptic number.

It is an amenable number.

1049836 is a deficient number, since it is larger than the sum of its proper divisors (787384).

1049836 is a wasteful number, since it uses less digits than its factorization.

1049836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262463 (or 262461 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 1049836 is about 1024.6150496650. The cubic root of 1049836 is about 101.6343436916.

The spelling of 1049836 in words is "one million, forty-nine thousand, eight hundred thirty-six".