1373428841 has 2 divisors, whose sum is σ = 1373428842. Its totient is φ = 1373428840.

The previous prime is 1373428801. The next prime is 1373428891. The reversal of 1373428841 is 1488243731.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 998812816 + 374616025 = 31604^2 + 19355^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1373428841 is a prime.

It is not a weakly prime, because it can be changed into another prime (1373428801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 686714420 + 686714421.

It is an arithmetic number, because the mean of its divisors is an integer number (686714421).

Almost surely, 2^1373428841 is an apocalyptic number.

It is an amenable number.

1373428841 is a deficient number, since it is larger than the sum of its proper divisors (1).

1373428841 is an equidigital number, since it uses as much as digits as its factorization.

1373428841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 129024, while the sum is 41.

The square root of 1373428841 is about 37059.8008764213. The cubic root of 1373428841 is about 1111.5663412742.

The spelling of 1373428841 in words is "one billion, three hundred seventy-three million, four hundred twenty-eight thousand, eight hundred forty-one".