1241875445 has 8 divisors (see below), whose sum is σ = 1526598360. Its totient is φ = 969268480.

The previous prime is 1241875441. The next prime is 1241875457. The reversal of 1241875445 is 5445781421.

It can be written as a sum of positive squares in 4 ways, for example, as 109014481 + 1132860964 = 10441^2 + 33658^2 .

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

It is not a de Polignac number, because 1241875445 - 2² = 1241875441 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3028760 + ... + 3029169.

It is an arithmetic number, because the mean of its divisors is an integer number (190824795).

Almost surely, 2^1241875445 is an apocalyptic number.

It is an amenable number.

1241875445 is a deficient number, since it is larger than the sum of its proper divisors (284722915).

1241875445 is an equidigital number, since it uses as much as digits as its factorization.

1241875445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6057975.

The product of its digits is 179200, while the sum is 41.

The square root of 1241875445 is about 35240.2531914854. The cubic root of 1241875445 is about 1074.8784272108.

The spelling of 1241875445 in words is "one billion, two hundred forty-one million, eight hundred seventy-five thousand, four hundred forty-five".