1041331549 has 16 divisors (see below), whose sum is σ = 1125128880. Its totient is φ = 960168960.

The previous prime is 1041331541. The next prime is 1041331561. The reversal of 1041331549 is 9451331401.

It can be written as a sum of positive squares in 8 ways, for example, as 152695449 + 888636100 = 12357^2 + 29810^2 .

It is a cyclic number.

It is not a de Polignac number, because 1041331549 - 2³ = 1041331541 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 1041331549.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1041331541) 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 15 ways as a sum of consecutive naturals, for example, 277087 + ... + 280819.

It is an arithmetic number, because the mean of its divisors is an integer number (70320555).

Almost surely, 2^1041331549 is an apocalyptic number.

It is an amenable number.

1041331549 is a deficient number, since it is larger than the sum of its proper divisors (83797331).

1041331549 is a wasteful number, since it uses less digits than its factorization.

1041331549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4080.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 1041331549 is about 32269.6691802070. The cubic root of 1041331549 is about 1013.5916140912.

The spelling of 1041331549 in words is "one billion, forty-one million, three hundred thirty-one thousand, five hundred forty-nine".