1372243041 has 24 divisors (see below), whose sum is σ = 2137343936. Its totient is φ = 843372000.

The previous prime is 1372243039. The next prime is 1372243049. The reversal of 1372243041 is 1403422731.

It is a happy number.

1372243041 is a `hidden beast` number, since 137 + 224 + 304 + 1 = 666.

It is not a de Polignac number, because 1372243041 - 2¹ = 1372243039 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1372242996 and 1372243014.

It is not an unprimeable number, because it can be changed into a prime (1372243049) 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 in 23 ways as a sum of consecutive naturals, for example, 89166 + ... + 103416.

Almost surely, 2^1372243041 is an apocalyptic number.

It is an amenable number.

1372243041 is a deficient number, since it is larger than the sum of its proper divisors (765100895).

1372243041 is a wasteful number, since it uses less digits than its factorization.

1372243041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15093 (or 15090 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 1372243041 is about 37043.7989547508. The cubic root of 1372243041 is about 1111.2463453506.

Adding to 1372243041 its reverse (1403422731), we get a palindrome (2775665772).

The spelling of 1372243041 in words is "one billion, three hundred seventy-two million, two hundred forty-three thousand, forty-one".