1372635241 has 2 divisors, whose sum is σ = 1372635242. Its totient is φ = 1372635240.

The previous prime is 1372635227. The next prime is 1372635281. The reversal of 1372635241 is 1425362731.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1371146841 + 1488400 = 37029^2 + 1220^2 .

It is a cyclic number.

It is not a de Polignac number, because 1372635241 - 2¹⁷ = 1372504169 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1372635197 and 1372635206.

It is not a weakly prime, because it can be changed into another prime (1372635281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 686317620 + 686317621.

It is an arithmetic number, because the mean of its divisors is an integer number (686317621).

Almost surely, 2^1372635241 is an apocalyptic number.

It is an amenable number.

1372635241 is a deficient number, since it is larger than the sum of its proper divisors (1).

1372635241 is an equidigital number, since it uses as much as digits as its factorization.

1372635241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30240, while the sum is 34.

The square root of 1372635241 is about 37049.0923100688. The cubic root of 1372635241 is about 1111.3522034940.

Adding to 1372635241 its reverse (1425362731), we get a palindrome (2797997972).

The spelling of 1372635241 in words is "one billion, three hundred seventy-two million, six hundred thirty-five thousand, two hundred forty-one".