1049939 has 8 divisors (see below), whose sum is σ = 1182720. Its totient is φ = 923400.

The previous prime is 1049899. The next prime is 1049941. The reversal of 1049939 is 9399401.

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 1049939 - 2⁸ = 1049683 is a prime.

It is a super-2 number, since 2×1049939² = 2204743807442, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1049899 and 1049908.

It is not an unprimeable number, because it can be changed into a prime (1049999) 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 in 7 ways as a sum of consecutive naturals, for example, 1199 + ... + 1880.

It is an arithmetic number, because the mean of its divisors is an integer number (147840).

2^1049939 is an apocalyptic number.

1049939 is a deficient number, since it is larger than the sum of its proper divisors (132781).

1049939 is a wasteful number, since it uses less digits than its factorization.

1049939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3121.

The product of its (nonzero) digits is 8748, while the sum is 35.

The square root of 1049939 is about 1024.6653112114. The cubic root of 1049939 is about 101.6376673838.

The spelling of 1049939 in words is "one million, forty-nine thousand, nine hundred thirty-nine".