6412143242 has 4 divisors (see below), whose sum is σ = 9618214866. Its totient is φ = 3206071620.

The previous prime is 6412143197. The next prime is 6412143271. The reversal of 6412143242 is 2423412146.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6368199601 + 43943641 = 79801^2 + 6629^2 .

It is a super-2 number, since 2×6412143242² = 82231161911852541128, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1603035809 + ... + 1603035812.

Almost surely, 2^6412143242 is an apocalyptic number.

6412143242 is a deficient number, since it is larger than the sum of its proper divisors (3206071624).

6412143242 is a wasteful number, since it uses less digits than its factorization.

6412143242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3206071623.

The product of its digits is 9216, while the sum is 29.

The square root of 6412143242 is about 80075.8592960450. The cubic root of 6412143242 is about 1857.8090402375.

Adding to 6412143242 its reverse (2423412146), we get a palindrome (8835555388).

The spelling of 6412143242 in words is "six billion, four hundred twelve million, one hundred forty-three thousand, two hundred forty-two".