1024248609 has 12 divisors (see below), whose sum is σ = 1479774036. Its totient is φ = 682692192.

The previous prime is 1024248559. The next prime is 1024248613. The reversal of 1024248609 is 9068424201.

1024248609 is a `hidden beast` number, since 1 + 0 + 2 + 4 + 2 + 48 + 609 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 823403025 + 200845584 = 28695^2 + 14172^2 .

It is not a de Polignac number, because 1024248609 - 2⁸ = 1024248353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1024248679) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54027 + ... + 70479.

It is an arithmetic number, because the mean of its divisors is an integer number (123314503).

Almost surely, 2^1024248609 is an apocalyptic number.

It is an amenable number.

1024248609 is a deficient number, since it is larger than the sum of its proper divisors (455525427).

1024248609 is a wasteful number, since it uses less digits than its factorization.

1024248609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23376 (or 23373 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 1024248609 is about 32003.8842798808. The cubic root of 1024248609 is about 1008.0184030323.

The spelling of 1024248609 in words is "one billion, twenty-four million, two hundred forty-eight thousand, six hundred nine".