1005450113 has 8 divisors (see below), whose sum is σ = 1064219520. Its totient is φ = 947265840.

The previous prime is 1005450101. The next prime is 1005450119. The reversal of 1005450113 is 3110545001.

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 1005450113 - 2¹⁰ = 1005449089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1005450119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142745 + ... + 149622.

It is an arithmetic number, because the mean of its divisors is an integer number (133027440).

Almost surely, 2^1005450113 is an apocalyptic number.

It is an amenable number.

1005450113 is a deficient number, since it is larger than the sum of its proper divisors (58769407).

1005450113 is a wasteful number, since it uses less digits than its factorization.

1005450113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292567.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 1005450113 is about 31708.8333591761. The cubic root of 1005450113 is about 1001.8134138757.

Adding to 1005450113 its reverse (3110545001), we get a palindrome (4115995114).

The spelling of 1005450113 in words is "one billion, five million, four hundred fifty thousand, one hundred thirteen".