1005134700 has 72 divisors (see below), whose sum is σ = 3002030080. Its totient is φ = 259387200.

The previous prime is 1005134699. The next prime is 1005134719. The reversal of 1005134700 is 74315001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44740 + ... + 63339.

Almost surely, 2^1005134700 is an apocalyptic number.

1005134700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1005134700 is an abundant number, since it is smaller than the sum of its proper divisors (1996895380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1005134700 is a wasteful number, since it uses less digits than its factorization.

1005134700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108127 (or 108120 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 1005134700 is about 31703.8593865163. The cubic root of 1005134700 is about 1001.7086455343.

Adding to 1005134700 its reverse (74315001), we get a palindrome (1079449701).

The spelling of 1005134700 in words is "one billion, five million, one hundred thirty-four thousand, seven hundred".