1005053199 has 4 divisors (see below), whose sum is σ = 1340070936. Its totient is φ = 670035464.

The previous prime is 1005053197. The next prime is 1005053207. The reversal of 1005053199 is 9913505001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1005053199 - 2¹ = 1005053197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1005053197) 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, 167508864 + ... + 167508869.

It is an arithmetic number, because the mean of its divisors is an integer number (335017734).

Almost surely, 2^1005053199 is an apocalyptic number.

1005053199 is a deficient number, since it is larger than the sum of its proper divisors (335017737).

1005053199 is an equidigital number, since it uses as much as digits as its factorization.

1005053199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335017736.

The product of its (nonzero) digits is 6075, while the sum is 33.

The square root of 1005053199 is about 31702.5740122155. The cubic root of 1005053199 is about 1001.6815704027.

The spelling of 1005053199 in words is "one billion, five million, fifty-three thousand, one hundred ninety-nine".