1040534413 has 4 divisors (see below), whose sum is σ = 1076414940. Its totient is φ = 1004653888.

The previous prime is 1040534399. The next prime is 1040534459. The reversal of 1040534413 is 3144350401.

1040534413 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.

It can be written as a sum of positive squares in 2 ways, for example, as 463670089 + 576864324 = 21533^2 + 24018^2 .

It is a cyclic number.

It is not a de Polignac number, because 1040534413 - 2²¹ = 1038437261 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 (1040534483) 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, 17940220 + ... + 17940277.

It is an arithmetic number, because the mean of its divisors is an integer number (269103735).

Almost surely, 2^1040534413 is an apocalyptic number.

It is an amenable number.

1040534413 is a deficient number, since it is larger than the sum of its proper divisors (35880527).

1040534413 is an equidigital number, since it uses as much as digits as its factorization.

1040534413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35880526.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 1040534413 is about 32257.3156508721. The cubic root of 1040534413 is about 1013.3329143461.

Adding to 1040534413 its reverse (3144350401), we get a palindrome (4184884814).

The spelling of 1040534413 in words is "one billion, forty million, five hundred thirty-four thousand, four hundred thirteen".