1043413 has 4 divisors (see below), whose sum is σ = 1192480. Its totient is φ = 894348.

The previous prime is 1043401. The next prime is 1043453. The reversal of 1043413 is 3143401.

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 1043413 - 2⁹ = 1042901 is a prime.

It is a Duffinian number.

1043413 is a lucky number.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74523 + ... + 74536.

It is an arithmetic number, because the mean of its divisors is an integer number (298120).

2^1043413 is an apocalyptic number.

It is an amenable number.

1043413 is a deficient number, since it is larger than the sum of its proper divisors (149067).

1043413 is an equidigital number, since it uses as much as digits as its factorization.

1043413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149066.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1043413 is about 1021.4758930097. The cubic root of 1043413 is about 101.4266499102.

Adding to 1043413 its reverse (3143401), we get a palindrome (4186814).

The spelling of 1043413 in words is "one million, forty-three thousand, four hundred thirteen".