2143283451 has 8 divisors (see below), whose sum is σ = 2981959680. Its totient is φ = 1366731432.

The previous prime is 2143283437. The next prime is 2143283473. The reversal of 2143283451 is 1543823412.

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

It is not a de Polignac number, because 2143283451 - 2⁵ = 2143283419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2143283411) 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, 15530971 + ... + 15531108.

It is an arithmetic number, because the mean of its divisors is an integer number (372744960).

Almost surely, 2^2143283451 is an apocalyptic number.

2143283451 is a deficient number, since it is larger than the sum of its proper divisors (838676229).

2143283451 is a wasteful number, since it uses less digits than its factorization.

2143283451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31062105.

The product of its digits is 23040, while the sum is 33.

The square root of 2143283451 is about 46295.6094138526. The cubic root of 2143283451 is about 1289.3174786240.

The spelling of 2143283451 in words is "two billion, one hundred forty-three million, two hundred eighty-three thousand, four hundred fifty-one".