1002670143 has 8 divisors (see below), whose sum is σ = 1349388288. Its totient is φ = 662199384.

The previous prime is 1002670139. The next prime is 1002670153. The reversal of 1002670143 is 3410762001.

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

It is not a de Polignac number, because 1002670143 - 2² = 1002670139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002670153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1561471 + ... + 1562112.

It is an arithmetic number, because the mean of its divisors is an integer number (168673536).

Almost surely, 2^1002670143 is an apocalyptic number.

1002670143 is a deficient number, since it is larger than the sum of its proper divisors (346718145).

1002670143 is a wasteful number, since it uses less digits than its factorization.

1002670143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3123693.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 1002670143 is about 31664.9671245684. The cubic root of 1002670143 is about 1000.8892566549.

The spelling of 1002670143 in words is "one billion, two million, six hundred seventy thousand, one hundred forty-three".