2141430531 has 8 divisors (see below), whose sum is σ = 2855874240. Its totient is φ = 1427303592.

The previous prime is 2141430527. The next prime is 2141430539. The reversal of 2141430531 is 1350341412.

It is a happy number.

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

It is not a de Polignac number, because 2141430531 - 2² = 2141430527 is a prime.

It is a super-2 number, since 2×2141430531² = 9171449438197883922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2141430539) 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, 62941 + ... + 90798.

It is an arithmetic number, because the mean of its divisors is an integer number (356984280).

Almost surely, 2^2141430531 is an apocalyptic number.

2141430531 is a deficient number, since it is larger than the sum of its proper divisors (714443709).

2141430531 is a wasteful number, since it uses less digits than its factorization.

2141430531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158385.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 2141430531 is about 46275.5932538957. The cubic root of 2141430531 is about 1288.9458228635.

Adding to 2141430531 its reverse (1350341412), we get a palindrome (3491771943).

The spelling of 2141430531 in words is "two billion, one hundred forty-one million, four hundred thirty thousand, five hundred thirty-one".