1065745235 has 4 divisors (see below), whose sum is σ = 1278894288. Its totient is φ = 852596184.

The previous prime is 1065745231. The next prime is 1065745237. The reversal of 1065745235 is 5325475601.

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: 5325475601 = 37 ⋅143931773.

It is a cyclic number.

It is not a de Polignac number, because 1065745235 - 2² = 1065745231 is a prime.

It is a super-2 number, since 2×1065745235² = 2271625811850410450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1065745231) 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, 106574519 + ... + 106574528.

It is an arithmetic number, because the mean of its divisors is an integer number (319723572).

Almost surely, 2^1065745235 is an apocalyptic number.

1065745235 is a deficient number, since it is larger than the sum of its proper divisors (213149053).

1065745235 is an equidigital number, since it uses as much as digits as its factorization.

1065745235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213149052.

The product of its (nonzero) digits is 126000, while the sum is 38.

The square root of 1065745235 is about 32645.7537054974. The cubic root of 1065745235 is about 1021.4516160267.

The spelling of 1065745235 in words is "one billion, sixty-five million, seven hundred forty-five thousand, two hundred thirty-five".