1040301609 has 4 divisors (see below), whose sum is σ = 1387068816. Its totient is φ = 693534404.

The previous prime is 1040301599. The next prime is 1040301631. The reversal of 1040301609 is 9061030401.

1040301609 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1040301609 - 2⁴ = 1040301593 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1040301209) 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, 173383599 + ... + 173383604.

It is an arithmetic number, because the mean of its divisors is an integer number (346767204).

Almost surely, 2^1040301609 is an apocalyptic number.

It is an amenable number.

1040301609 is a deficient number, since it is larger than the sum of its proper divisors (346767207).

1040301609 is an equidigital number, since it uses as much as digits as its factorization.

1040301609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346767206.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 1040301609 is about 32253.7069032383. The cubic root of 1040301609 is about 1013.2573360187.

The spelling of 1040301609 in words is "one billion, forty million, three hundred one thousand, six hundred nine".