1040704143 has 8 divisors (see below), whose sum is σ = 1425108528. Its totient is φ = 675051264.

The previous prime is 1040704141. The next prime is 1040704153. The reversal of 1040704143 is 3414070401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1040704143 - 2¹ = 1040704141 is a prime.

It is a super-2 number, since 2×1040704143² = 2166130226514728898, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040704141) 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 7 ways as a sum of consecutive naturals, for example, 4687746 + ... + 4687967.

It is an arithmetic number, because the mean of its divisors is an integer number (178138566).

Almost surely, 2^1040704143 is an apocalyptic number.

1040704143 is a deficient number, since it is larger than the sum of its proper divisors (384404385).

1040704143 is an equidigital number, since it uses as much as digits as its factorization.

1040704143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9375753.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 1040704143 is about 32259.9464196703. The cubic root of 1040704143 is about 1013.3880089982.

Adding to 1040704143 its reverse (3414070401), we get a palindrome (4454774544).

The spelling of 1040704143 in words is "one billion, forty million, seven hundred four thousand, one hundred forty-three".