1040424305 has 8 divisors (see below), whose sum is σ = 1249621800. Its totient is φ = 831597696.

The previous prime is 1040424223. The next prime is 1040424311. The reversal of 1040424305 is 5034240401.

It can be written as a sum of positive squares in 4 ways, for example, as 87590881 + 952833424 = 9359^2 + 30868^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1040424305 - 2¹⁰ = 1040423281 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86510 + ... + 97799.

It is an arithmetic number, because the mean of its divisors is an integer number (156202725).

Almost surely, 2^1040424305 is an apocalyptic number.

It is an amenable number.

1040424305 is a deficient number, since it is larger than the sum of its proper divisors (209197495).

1040424305 is a wasteful number, since it uses less digits than its factorization.

1040424305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185443.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 1040424305 is about 32255.6088920981. The cubic root of 1040424305 is about 1013.2971698943.

Adding to 1040424305 its reverse (5034240401), we get a palindrome (6074664706).

The spelling of 1040424305 in words is "one billion, forty million, four hundred twenty-four thousand, three hundred five".