1341421143 has 8 divisors (see below), whose sum is σ = 1789189248. Its totient is φ = 893966904.

The previous prime is 1341421141. The next prime is 1341421241. The reversal of 1341421143 is 3411241431.

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

It is not a de Polignac number, because 1341421143 - 2¹ = 1341421141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1341421141) 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, 68305 + ... + 85722.

It is an arithmetic number, because the mean of its divisors is an integer number (223648656).

Almost surely, 2^1341421143 is an apocalyptic number.

1341421143 is a deficient number, since it is larger than the sum of its proper divisors (447768105).

1341421143 is a wasteful number, since it uses less digits than its factorization.

1341421143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156933.

The product of its digits is 1152, while the sum is 24.

The square root of 1341421143 is about 36625.4166256167. The cubic root of 1341421143 is about 1102.8633782474.

Adding to 1341421143 its reverse (3411241431), we get a palindrome (4752662574).

The spelling of 1341421143 in words is "one billion, three hundred forty-one million, four hundred twenty-one thousand, one hundred forty-three".