1065755423 has 16 divisors (see below), whose sum is σ = 1114102080. Its totient is φ = 1018246656.

The previous prime is 1065755419. The next prime is 1065755447. The reversal of 1065755423 is 3245575601.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1065755423 - 2² = 1065755419 is a prime.

It is a super-2 number, since 2×1065755423² = 2271669243307817858, 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 (1065755023) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1631765 + ... + 1632417.

It is an arithmetic number, because the mean of its divisors is an integer number (69631380).

Almost surely, 2^1065755423 is an apocalyptic number.

1065755423 is a deficient number, since it is larger than the sum of its proper divisors (48346657).

1065755423 is a wasteful number, since it uses less digits than its factorization.

1065755423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1186.

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

The square root of 1065755423 is about 32645.9097437949. The cubic root of 1065755423 is about 1021.4548708746.

The spelling of 1065755423 in words is "one billion, sixty-five million, seven hundred fifty-five thousand, four hundred twenty-three".