1040401071 has 64 divisors (see below), whose sum is σ = 1725235200. Its totient is φ = 616508928.

The previous prime is 1040401009. The next prime is 1040401091. The reversal of 1040401071 is 1701040401.

1040401071 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1040401071 - 2⁷ = 1040400943 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040401001) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 624786 + ... + 626448.

It is an arithmetic number, because the mean of its divisors is an integer number (26956800).

Almost surely, 2^1040401071 is an apocalyptic number.

1040401071 is a deficient number, since it is larger than the sum of its proper divisors (684834129).

1040401071 is a wasteful number, since it uses less digits than its factorization.

1040401071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1765 (or 1759 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 18.

The square root of 1040401071 is about 32255.2487356709. The cubic root of 1040401071 is about 1013.2896270993.

Adding to 1040401071 its reverse (1701040401), we get a palindrome (2741441472).

It can be divided in two parts, 104040 and 1071, that added together give a triangular number (105111 = T₄₅₈).

The spelling of 1040401071 in words is "one billion, forty million, four hundred one thousand, seventy-one".