1046149 has 4 divisors (see below), whose sum is σ = 1126636. Its totient is φ = 965664.

The previous prime is 1046119. The next prime is 1046179. The reversal of 1046149 is 9416401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9416401 = 109 ⋅86389.

It is an interprime number because it is at equal distance from previous prime (1046119) and next prime (1046179).

It can be written as a sum of positive squares in 2 ways, for example, as 381924 + 664225 = 618^2 + 815^2 .

It is a cyclic number.

It is not a de Polignac number, because 1046149 - 2¹³ = 1037957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1046119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40224 + ... + 40249.

It is an arithmetic number, because the mean of its divisors is an integer number (281659).

2^1046149 is an apocalyptic number.

It is an amenable number.

1046149 is a deficient number, since it is larger than the sum of its proper divisors (80487).

1046149 is an equidigital number, since it uses as much as digits as its factorization.

1046149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80486.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 1046149 is about 1022.8142548870. The cubic root of 1046149 is about 101.5152249723.

The spelling of 1046149 in words is "one million, forty-six thousand, one hundred forty-nine".