7143241087 has 4 divisors (see below), whose sum is σ = 7145158360. Its totient is φ = 7141323816.

The previous prime is 7143241081. The next prime is 7143241151. The reversal of 7143241087 is 7801423417.

7143241087 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7801423417 = 61949 ⋅125933.

It is a cyclic number.

It is not a de Polignac number, because 7143241087 - 2²³ = 7134852479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7143241081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 953037 + ... + 960502.

It is an arithmetic number, because the mean of its divisors is an integer number (1786289590).

Almost surely, 2^7143241087 is an apocalyptic number.

7143241087 is a deficient number, since it is larger than the sum of its proper divisors (1917273).

7143241087 is a wasteful number, since it uses less digits than its factorization.

7143241087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1917272.

The product of its (nonzero) digits is 37632, while the sum is 37.

The square root of 7143241087 is about 84517.6968865101. The cubic root of 7143241087 is about 1925.8912912695.

The spelling of 7143241087 in words is "seven billion, one hundred forty-three million, two hundred forty-one thousand, eighty-seven".