1045604511 has 32 divisors (see below), whose sum is σ = 1803755520. Its totient is φ = 586209312.

The previous prime is 1045604501. The next prime is 1045604513. The reversal of 1045604511 is 1154065401.

1045604511 is a `hidden beast` number, since 1 + 0 + 4 + 5 + 604 + 51 + 1 = 666.

It is not a de Polignac number, because 1045604511 - 2¹¹ = 1045602463 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045604513) 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 31 ways as a sum of consecutive naturals, for example, 42175 + ... + 62208.

It is an arithmetic number, because the mean of its divisors is an integer number (56367360).

Almost surely, 2^1045604511 is an apocalyptic number.

1045604511 is a deficient number, since it is larger than the sum of its proper divisors (758151009).

1045604511 is a wasteful number, since it uses less digits than its factorization.

1045604511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104452 (or 104446 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 1045604511 is about 32335.8084946086. The cubic root of 1045604511 is about 1014.9761004508.

Adding to 1045604511 its reverse (1154065401), we get a palindrome (2199669912).

The spelling of 1045604511 in words is "one billion, forty-five million, six hundred four thousand, five hundred eleven".