1040052071 has 4 divisors (see below), whose sum is σ = 1047534600. Its totient is φ = 1032569544.

The previous prime is 1040052067. The next prime is 1040052107. The reversal of 1040052071 is 1702500401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1040052071 - 2² = 1040052067 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 (1040052011) 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, 3741056 + ... + 3741333.

It is an arithmetic number, because the mean of its divisors is an integer number (261883650).

Almost surely, 2^1040052071 is an apocalyptic number.

1040052071 is a deficient number, since it is larger than the sum of its proper divisors (7482529).

1040052071 is an equidigital number, since it uses as much as digits as its factorization.

1040052071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7482528.

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 1040052071 is about 32249.8383096722. The cubic root of 1040052071 is about 1013.1763125839.

Adding to 1040052071 its reverse (1702500401), we get a palindrome (2742552472).

The spelling of 1040052071 in words is "one billion, forty million, fifty-two thousand, seventy-one".