1040546141 has 4 divisors (see below), whose sum is σ = 1040631900. Its totient is φ = 1040460384.

The previous prime is 1040546083. The next prime is 1040546173. The reversal of 1040546141 is 1416450401.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1416450401 = 43 ⋅32940707.

It can be written as a sum of positive squares in 2 ways, for example, as 197514916 + 843031225 = 14054^2 + 29035^2 .

It is a cyclic number.

It is not a de Polignac number, because 1040546141 - 2²⁶ = 973437277 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1040546141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040542141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20936 + ... + 50193.

It is an arithmetic number, because the mean of its divisors is an integer number (260157975).

Almost surely, 2^1040546141 is an apocalyptic number.

It is an amenable number.

1040546141 is a deficient number, since it is larger than the sum of its proper divisors (85759).

1040546141 is an equidigital number, since it uses as much as digits as its factorization.

1040546141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85758.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 1040546141 is about 32257.4974385801. The cubic root of 1040546141 is about 1013.3367214679.

Adding to 1040546141 its reverse (1416450401), we get a palindrome (2456996542).

The spelling of 1040546141 in words is "one billion, forty million, five hundred forty-six thousand, one hundred forty-one".