1041434521 has 4 divisors (see below), whose sum is σ = 1045982500. Its totient is φ = 1036886544.

The previous prime is 1041434509. The next prime is 1041434557. The reversal of 1041434521 is 1254341401.

1041434521 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1254341401 = 83 ⋅15112547.

It can be written as a sum of positive squares in 2 ways, for example, as 588596121 + 452838400 = 24261^2 + 21280^2 .

It is a cyclic number.

It is not a de Polignac number, because 1041434521 - 2⁵ = 1041434489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1041434561) 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, 2273646 + ... + 2274103.

It is an arithmetic number, because the mean of its divisors is an integer number (261495625).

Almost surely, 2^1041434521 is an apocalyptic number.

It is an amenable number.

1041434521 is a deficient number, since it is larger than the sum of its proper divisors (4547979).

1041434521 is an equidigital number, since it uses as much as digits as its factorization.

1041434521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4547978.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 1041434521 is about 32271.2646327968. The cubic root of 1041434521 is about 1013.6250226361.

Adding to 1041434521 its reverse (1254341401), we get a palindrome (2295775922).

The spelling of 1041434521 in words is "one billion, forty-one million, four hundred thirty-four thousand, five hundred twenty-one".