1371144141 has 24 divisors (see below), whose sum is σ = 1994365880. Its totient is φ = 907739136.

The previous prime is 1371144121. The next prime is 1371144199. The reversal of 1371144141 is 1414411731.

1371144141 is a `hidden beast` number, since 137 + 114 + 414 + 1 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1151244900 + 219899241 = 33930^2 + 14829^2 .

It is not a de Polignac number, because 1371144141 - 2⁵ = 1371144109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1371144121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1188621 + ... + 1189773.

Almost surely, 2^1371144141 is an apocalyptic number.

It is an amenable number.

1371144141 is a deficient number, since it is larger than the sum of its proper divisors (623221739).

1371144141 is a wasteful number, since it uses less digits than its factorization.

1371144141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1965 (or 1962 counting only the distinct ones).

The product of its digits is 1344, while the sum is 27.

The square root of 1371144141 is about 37028.9635420707. The cubic root of 1371144141 is about 1110.9496353449.

Adding to 1371144141 its reverse (1414411731), we get a palindrome (2785555872).

The spelling of 1371144141 in words is "one billion, three hundred seventy-one million, one hundred forty-four thousand, one hundred forty-one".