1009245508 has 12 divisors (see below), whose sum is σ = 1766862972. Its totient is φ = 504427520.

The previous prime is 1009245499. The next prime is 1009245509. The reversal of 1009245508 is 8055429001.

It can be written as a sum of positive squares in 2 ways, for example, as 811224324 + 198021184 = 28482^2 + 14072^2 .

It is not an unprimeable number, because it can be changed into a prime (1009245509) 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, 36853 + ... + 58108.

It is an arithmetic number, because the mean of its divisors is an integer number (147238581).

Almost surely, 2^1009245508 is an apocalyptic number.

It is an amenable number.

1009245508 is a deficient number, since it is larger than the sum of its proper divisors (757617464).

1009245508 is a wasteful number, since it uses less digits than its factorization.

1009245508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97622 (or 97620 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 34.

The square root of 1009245508 is about 31768.6245846433. The cubic root of 1009245508 is about 1003.0723867722.

The spelling of 1009245508 in words is "one billion, nine million, two hundred forty-five thousand, five hundred eight".