1052665011 has 16 divisors (see below), whose sum is σ = 1564498720. Its totient is φ = 699528960.

The previous prime is 1052664979. The next prime is 1052665051. The reversal of 1052665011 is 1105662501.

It is a happy number.

1052665011 is a `hidden beast` number, since 1 + 0 + 5 + 2 + 6 + 650 + 1 + 1 = 666.

It is not a de Polignac number, because 1052665011 - 2⁵ = 1052664979 is a prime.

It is a super-2 number, since 2×1052665011² = 2216207250767260242, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1052665051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53830 + ... + 70731.

It is an arithmetic number, because the mean of its divisors is an integer number (97781170).

Almost surely, 2^1052665011 is an apocalyptic number.

1052665011 is a deficient number, since it is larger than the sum of its proper divisors (511833709).

1052665011 is a wasteful number, since it uses less digits than its factorization.

1052665011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124883 (or 124877 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The square root of 1052665011 is about 32444.7994445951. The cubic root of 1052665011 is about 1017.2555374610.

The spelling of 1052665011 in words is "one billion, fifty-two million, six hundred sixty-five thousand, eleven".