2141143297 has 8 divisors (see below), whose sum is σ = 2162922944. Its totient is φ = 2119382928.

The previous prime is 2141143273. The next prime is 2141143313. The reversal of 2141143297 is 7923411412.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2141143297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2141143397) 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, 344338 + ... + 350500.

It is an arithmetic number, because the mean of its divisors is an integer number (270365368).

Almost surely, 2^2141143297 is an apocalyptic number.

It is an amenable number.

2141143297 is a deficient number, since it is larger than the sum of its proper divisors (21779647).

2141143297 is a wasteful number, since it uses less digits than its factorization.

2141143297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9639.

The product of its digits is 12096, while the sum is 34.

The square root of 2141143297 is about 46272.4896347711. The cubic root of 2141143297 is about 1288.8881907318. Note that the first 3 decimals are identical.

The spelling of 2141143297 in words is "two billion, one hundred forty-one million, one hundred forty-three thousand, two hundred ninety-seven".