1005134330 has 8 divisors (see below), whose sum is σ = 1809241812. Its totient is φ = 402053728.

The previous prime is 1005134327. The next prime is 1005134381. The reversal of 1005134330 is 334315001.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 984767161 + 20367169 = 31381^2 + 4513^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50256707 + ... + 50256726.

Almost surely, 2^1005134330 is an apocalyptic number.

1005134330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1005134330 is a deficient number, since it is larger than the sum of its proper divisors (804107482).

1005134330 is a wasteful number, since it uses less digits than its factorization.

1005134330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100513440.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 1005134330 is about 31703.8535512641. The cubic root of 1005134330 is about 1001.7085226214.

Adding to 1005134330 its reverse (334315001), we get a palindrome (1339449331).

The spelling of 1005134330 in words is "one billion, five million, one hundred thirty-four thousand, three hundred thirty".