1009140663 has 8 divisors (see below), whose sum is σ = 1404021888. Its totient is φ = 643509944.

The previous prime is 1009140631. The next prime is 1009140677. The reversal of 1009140663 is 3660419001.

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 1009140663 - 2⁵ = 1009140631 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1009140663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1009140623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7312545 + ... + 7312682.

It is an arithmetic number, because the mean of its divisors is an integer number (175502736).

Almost surely, 2^1009140663 is an apocalyptic number.

1009140663 is a deficient number, since it is larger than the sum of its proper divisors (394881225).

1009140663 is a wasteful number, since it uses less digits than its factorization.

1009140663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14625253.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 1009140663 is about 31766.9744073936. The cubic root of 1009140663 is about 1003.0376509999.

Adding to 1009140663 its reverse (3660419001), we get a palindrome (4669559664).

The spelling of 1009140663 in words is "one billion, nine million, one hundred forty thousand, six hundred sixty-three".