1301841028 has 24 divisors (see below), whose sum is σ = 2414626200. Its totient is φ = 612023808.

The previous prime is 1301840989. The next prime is 1301841097. The reversal of 1301841028 is 8201481031.

It can be written as a sum of positive squares in 4 ways, for example, as 291999744 + 1009841284 = 17088^2 + 31778^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1301840987 and 1301841005.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63738 + ... + 81646.

It is an arithmetic number, because the mean of its divisors is an integer number (100609425).

Almost surely, 2^1301841028 is an apocalyptic number.

It is an amenable number.

1301841028 is a deficient number, since it is larger than the sum of its proper divisors (1112785172).

1301841028 is a wasteful number, since it uses less digits than its factorization.

1301841028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18999 (or 18997 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 28.

The square root of 1301841028 is about 36081.0341869520. The cubic root of 1301841028 is about 1091.9078412925.

The spelling of 1301841028 in words is "one billion, three hundred one million, eight hundred forty-one thousand, twenty-eight".