1375211241 has 24 divisors (see below), whose sum is σ = 2095098720. Its totient is φ = 866837376.

The previous prime is 1375211231. The next prime is 1375211249. The reversal of 1375211241 is 1421125731.

1375211241 is a `hidden beast` number, since 13 + 7 + 521 + 124 + 1 = 666.

1375211241 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1375211241 - 2⁹ = 1375210729 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1375211249) 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, 81745 + ... + 97121.

It is an arithmetic number, because the mean of its divisors is an integer number (87295780).

Almost surely, 2^1375211241 is an apocalyptic number.

It is an amenable number.

1375211241 is a deficient number, since it is larger than the sum of its proper divisors (719887479).

1375211241 is a wasteful number, since it uses less digits than its factorization.

1375211241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15925 (or 15922 counting only the distinct ones).

The product of its digits is 1680, while the sum is 27.

The square root of 1375211241 is about 37083.8406991509. The cubic root of 1375211241 is about 1112.0469873116.

Adding to 1375211241 its reverse (1421125731), we get a palindrome (2796336972).

The spelling of 1375211241 in words is "one billion, three hundred seventy-five million, two hundred eleven thousand, two hundred forty-one".