1040321271 has 16 divisors (see below), whose sum is σ = 1514711808. Its totient is φ = 629865600.

The previous prime is 1040321221. The next prime is 1040321287. The reversal of 1040321271 is 1721230401.

1040321271 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 1040321271 - 2⁶ = 1040321207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040321201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18735 + ... + 49311.

It is an arithmetic number, because the mean of its divisors is an integer number (94669488).

Almost surely, 2^1040321271 is an apocalyptic number.

1040321271 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1040321271 is a deficient number, since it is larger than the sum of its proper divisors (474390537).

1040321271 is a wasteful number, since it uses less digits than its factorization.

1040321271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31622.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 1040321271 is about 32254.0117039726. The cubic root of 1040321271 is about 1013.2637195969.

Adding to 1040321271 its reverse (1721230401), we get a palindrome (2761551672).

The spelling of 1040321271 in words is "one billion, forty million, three hundred twenty-one thousand, two hundred seventy-one".