412149 has 4 divisors (see below), whose sum is σ = 549536. Its totient is φ = 274764.

The previous prime is 412147. The next prime is 412157. The reversal of 412149 is 941214.

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 not a de Polignac number, because 412149 - 2¹ = 412147 is a prime.

It is a D-number.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68689 + ... + 68694.

It is an arithmetic number, because the mean of its divisors is an integer number (137384).

2⁴¹²¹⁴⁹ is an apocalyptic number.

It is an amenable number.

412149 is a deficient number, since it is larger than the sum of its proper divisors (137387).

412149 is a wasteful number, since it uses less digits than its factorization.

412149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137386.

The product of its digits is 288, while the sum is 21.

The square root of 412149 is about 641.9883176507. The cubic root of 412149 is about 74.4191576865.

It can be divided in two parts, 412 and 149, that added together give a triangular number (561 = T₃₃).

The spelling of 412149 in words is "four hundred twelve thousand, one hundred forty-nine".