1143141302 has 16 divisors (see below), whose sum is σ = 1823186880. Its totient is φ = 535694208.

The previous prime is 1143141301. The next prime is 1143141313. The reversal of 1143141302 is 2031413411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1143141301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62213 + ... + 78464.

It is an arithmetic number, because the mean of its divisors is an integer number (113949180).

Almost surely, 2^1143141302 is an apocalyptic number.

1143141302 is a deficient number, since it is larger than the sum of its proper divisors (680045578).

1143141302 is a wasteful number, since it uses less digits than its factorization.

1143141302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140935.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1143141302 is about 33810.3726983303. The cubic root of 1143141302 is about 1045.6025620665.

Adding to 1143141302 its reverse (2031413411), we get a palindrome (3174554713).

The spelling of 1143141302 in words is "one billion, one hundred forty-three million, one hundred forty-one thousand, three hundred two".