6143623454 has 4 divisors (see below), whose sum is σ = 9215435184. Its totient is φ = 3071811726.

The previous prime is 6143623439. The next prime is 6143623477. The reversal of 6143623454 is 4543263416.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1535905862 + ... + 1535905865.

It is an arithmetic number, because the mean of its divisors is an integer number (2303858796).

Almost surely, 2^6143623454 is an apocalyptic number.

6143623454 is a deficient number, since it is larger than the sum of its proper divisors (3071811730).

6143623454 is a wasteful number, since it uses less digits than its factorization.

6143623454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3071811729.

The product of its digits is 207360, while the sum is 38.

The square root of 6143623454 is about 78381.2697906840. The cubic root of 6143623454 is about 1831.5053708653.

The spelling of 6143623454 in words is "six billion, one hundred forty-three million, six hundred twenty-three thousand, four hundred fifty-four".