1396159143 has 8 divisors (see below), whose sum is σ = 1861718400. Its totient is φ = 930686328.

The previous prime is 1396159139. The next prime is 1396159157. The reversal of 1396159143 is 3419516931.

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

It is not a de Polignac number, because 1396159143 - 2² = 1396159139 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1396159095 and 1396159104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1396159103) 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, 49648 + ... + 72506.

It is an arithmetic number, because the mean of its divisors is an integer number (232714800).

Almost surely, 2^1396159143 is an apocalyptic number.

1396159143 is a deficient number, since it is larger than the sum of its proper divisors (465559257).

1396159143 is a wasteful number, since it uses less digits than its factorization.

1396159143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43221.

The product of its digits is 87480, while the sum is 42.

The square root of 1396159143 is about 37365.2130062174. The cubic root of 1396159143 is about 1117.6649755185.

The spelling of 1396159143 in words is "one billion, three hundred ninety-six million, one hundred fifty-nine thousand, one hundred forty-three".