1009416243 has 12 divisors (see below), whose sum is σ = 1479365384. Its totient is φ = 611767200.

The previous prime is 1009416197. The next prime is 1009416257. The reversal of 1009416243 is 3426149001.

1009416243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1009416243 - 2⁶ = 1009416179 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1009416243.

It is not an unprimeable number, because it can be changed into a prime (1009416283) 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, 1390018 + ... + 1390743.

Almost surely, 2^1009416243 is an apocalyptic number.

1009416243 is a deficient number, since it is larger than the sum of its proper divisors (469949141).

1009416243 is a wasteful number, since it uses less digits than its factorization.

1009416243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2780786 (or 2780775 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 1009416243 is about 31771.3116348696. The cubic root of 1009416243 is about 1003.1289471453.

The spelling of 1009416243 in words is "one billion, nine million, four hundred sixteen thousand, two hundred forty-three".