1040164143 has 16 divisors (see below), whose sum is σ = 1410629376. Its totient is φ = 681670080.

The previous prime is 1040164123. The next prime is 1040164157. The reversal of 1040164143 is 3414610401.

It is not a de Polignac number, because 1040164143 - 2¹² = 1040160047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040164123) 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, 30048 + ... + 54618.

It is an arithmetic number, because the mean of its divisors is an integer number (88164336).

Almost surely, 2^1040164143 is an apocalyptic number.

1040164143 is a deficient number, since it is larger than the sum of its proper divisors (370465233).

1040164143 is a wasteful number, since it uses less digits than its factorization.

1040164143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24814.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 1040164143 is about 32251.5758219657. The cubic root of 1040164143 is about 1013.2127032675.

Adding to 1040164143 its reverse (3414610401), we get a palindrome (4454774544).

The spelling of 1040164143 in words is "one billion, forty million, one hundred sixty-four thousand, one hundred forty-three".