1043135 has 4 divisors (see below), whose sum is σ = 1251768. Its totient is φ = 834504.

The previous prime is 1043131. The next prime is 1043167. The reversal of 1043135 is 5313401.

1043135 is nontrivially palindromic in base 4.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5313401 = 17 ⋅312553.

It is a cyclic number.

It is not a de Polignac number, because 1043135 - 2² = 1043131 is a prime.

It is a Duffinian 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 (1043131) 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, 104309 + ... + 104318.

It is an arithmetic number, because the mean of its divisors is an integer number (312942).

2^1043135 is an apocalyptic number.

1043135 is a deficient number, since it is larger than the sum of its proper divisors (208633).

1043135 is an equidigital number, since it uses as much as digits as its factorization.

1043135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208632.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 1043135 is about 1021.3398063328. The cubic root of 1043135 is about 101.4176412968.

Adding to 1043135 its reverse (5313401), we get a palindrome (6356536).

It can be divided in two parts, 10431 and 35, that multiplied together give a triangular number (365085 = T₈₅₄).

The spelling of 1043135 in words is "one million, forty-three thousand, one hundred thirty-five".