1000143134 has 16 divisors (see below), whose sum is σ = 1509653376. Its totient is φ = 496935000.

The previous prime is 1000143121. The next prime is 1000143139. The reversal of 1000143134 is 4313410001.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000143139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242429 + ... + 246519.

It is an arithmetic number, because the mean of its divisors is an integer number (94353336).

Almost surely, 2^1000143134 is an apocalyptic number.

1000143134 is a deficient number, since it is larger than the sum of its proper divisors (509510242).

1000143134 is a wasteful number, since it uses less digits than its factorization.

1000143134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4831.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1000143134 is about 31625.0396679593. The cubic root of 1000143134 is about 1000.0477090571.

Adding to 1000143134 its reverse (4313410001), we get a palindrome (5313553135).

It can be divided in two parts, 10001 and 43134, that multiplied together give a palindrome (431383134).

The spelling of 1000143134 in words is "one billion, one hundred forty-three thousand, one hundred thirty-four".