1005152303 has 8 divisors (see below), whose sum is σ = 1015782096. Its totient is φ = 994536000.

The previous prime is 1005152297. The next prime is 1005152333. The reversal of 1005152303 is 3032515001.

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 1005152303 - 2⁴ = 1005152287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1005152333) 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, 228200 + ... + 232562.

It is an arithmetic number, because the mean of its divisors is an integer number (126972762).

Almost surely, 2^1005152303 is an apocalyptic number.

1005152303 is a deficient number, since it is larger than the sum of its proper divisors (10629793).

1005152303 is a wasteful number, since it uses less digits than its factorization.

1005152303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6745.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 1005152303 is about 31704.1370013442. The cubic root of 1005152303 is about 1001.7144931666.

Adding to 1005152303 its reverse (3032515001), we get a palindrome (4037667304).

The spelling of 1005152303 in words is "one billion, five million, one hundred fifty-two thousand, three hundred three".