1241875444 has 6 divisors (see below), whose sum is σ = 2173282034. Its totient is φ = 620937720.

The previous prime is 1241875441. The next prime is 1241875457. The reversal of 1241875444 is 4445781421.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1229343844 + 12531600 = 35062^2 + 3540^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1241875397 and 1241875406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1241875441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155234427 + ... + 155234434.

Almost surely, 2^1241875444 is an apocalyptic number.

It is an amenable number.

1241875444 is a deficient number, since it is larger than the sum of its proper divisors (931406590).

1241875444 is a wasteful number, since it uses less digits than its factorization.

1241875444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310468865 (or 310468863 counting only the distinct ones).

The product of its digits is 143360, while the sum is 40.

The square root of 1241875444 is about 35240.2531772971. The cubic root of 1241875444 is about 1074.8784269223.

The spelling of 1241875444 in words is "one billion, two hundred forty-one million, eight hundred seventy-five thousand, four hundred forty-four".