1065052303 has 4 divisors (see below), whose sum is σ = 1217202640. Its totient is φ = 912901968.

The previous prime is 1065052291. The next prime is 1065052319. The reversal of 1065052303 is 3032505601.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3032505601 = 1877 ⋅1615613.

It is a cyclic number.

It is not a de Polignac number, because 1065052303 - 2²⁵ = 1031497871 is a prime.

It is a super-2 number, since 2×1065052303² = 2268672816251207618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1065052343) 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, 76075158 + ... + 76075171.

It is an arithmetic number, because the mean of its divisors is an integer number (304300660).

Almost surely, 2^1065052303 is an apocalyptic number.

1065052303 is a deficient number, since it is larger than the sum of its proper divisors (152150337).

1065052303 is an equidigital number, since it uses as much as digits as its factorization.

1065052303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152150336.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 1065052303 is about 32635.1390835094. The cubic root of 1065052303 is about 1021.2301903854.

Adding to 1065052303 its reverse (3032505601), we get a palindrome (4097557904).

The spelling of 1065052303 in words is "one billion, sixty-five million, fifty-two thousand, three hundred three".