1049931 has 12 divisors (see below), whose sum is σ = 1552408. Its totient is φ = 683424.

The previous prime is 1049899. The next prime is 1049941. The reversal of 1049931 is 1399401.

It is not a de Polignac number, because 1049931 - 2⁵ = 1049899 is a prime.

It is a super-2 number, since 2×1049931² = 2204710209522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1049895 and 1049904.

It is not an unprimeable number, because it can be changed into a prime (1049941) 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 11 ways as a sum of consecutive naturals, for example, 970 + ... + 1743.

2^1049931 is an apocalyptic number.

1049931 is a deficient number, since it is larger than the sum of its proper divisors (502477).

1049931 is a wasteful number, since it uses less digits than its factorization.

1049931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2762 (or 2759 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 1049931 is about 1024.6614074903. The cubic root of 1049931 is about 101.6374092407.

The spelling of 1049931 in words is "one million, forty-nine thousand, nine hundred thirty-one".