1040704145 has 16 divisors (see below), whose sum is σ = 1360028880. Its totient is φ = 759880704.

The previous prime is 1040704141. The next prime is 1040704153. The reversal of 1040704145 is 5414070401.

1040704145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 4443664 + 1036260481 = 2108^2 + 32191^2 .

It is a cyclic number.

It is not a de Polignac number, because 1040704145 - 2² = 1040704141 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1040704141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84164 + ... + 95733.

It is an arithmetic number, because the mean of its divisors is an integer number (85001805).

Almost surely, 2^1040704145 is an apocalyptic number.

It is an amenable number.

1040704145 is a deficient number, since it is larger than the sum of its proper divisors (319324735).

1040704145 is a wasteful number, since it uses less digits than its factorization.

1040704145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180004.

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 1040704145 is about 32259.9464506685. The cubic root of 1040704145 is about 1013.3880096474.

Adding to 1040704145 its reverse (5414070401), we get a palindrome (6454774546).

The spelling of 1040704145 in words is "one billion, forty million, seven hundred four thousand, one hundred forty-five".