1143042002 has 8 divisors (see below), whose sum is σ = 1718316156. Its totient is φ = 570269952.

The previous prime is 1143041959. The next prime is 1143042023. The reversal of 1143042002 is 2002403411.

It can be written as a sum of positive squares in 2 ways, for example, as 1135757401 + 7284601 = 33701^2 + 2699^2 .

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

It is a zygodrome in base 3.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 624383 + ... + 626210.

Almost surely, 2^1143042002 is an apocalyptic number.

1143042002 is a deficient number, since it is larger than the sum of its proper divisors (575274154).

1143042002 is a wasteful number, since it uses less digits than its factorization.

1143042002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1251052.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1143042002 is about 33808.9041821825. The cubic root of 1143042002 is about 1045.5722854534.

Adding to 1143042002 its reverse (2002403411), we get a palindrome (3145445413).

The spelling of 1143042002 in words is "one billion, one hundred forty-three million, forty-two thousand, two".