7143002 has 4 divisors (see below), whose sum is σ = 10714506. Its totient is φ = 3571500.

The previous prime is 7143001. The next prime is 7143007. The reversal of 7143002 is 2003417.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6911641 + 231361 = 2629^2 + 481^2 .

It is not an unprimeable number, because it can be changed into a prime (7143001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1785749 + ... + 1785752.

Almost surely, 2^7143002 is an apocalyptic number.

7143002 is a deficient number, since it is larger than the sum of its proper divisors (3571504).

7143002 is a wasteful number, since it uses less digits than its factorization.

7143002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3571503.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 7143002 is about 2672.6395192768. The cubic root of 7143002 is about 192.5869804258.

Adding to 7143002 its reverse (2003417), we get a palindrome (9146419).

The spelling of 7143002 in words is "seven million, one hundred forty-three thousand, two".