1048604232381 has 16 divisors (see below), whose sum is σ = 1401468842880. Its totient is φ = 697406375360.

The previous prime is 1048604232331. The next prime is 1048604232407. The reversal of 1048604232381 is 1832324068401.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1048604232381 is a prime.

It is a super-2 number, since 2×1048604232381² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1048604232331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2086960 + ... + 2540198.

It is an arithmetic number, because the mean of its divisors is an integer number (87591802680).

Almost surely, 2^{1048604232381} is an apocalyptic number.

It is an amenable number.

1048604232381 is a deficient number, since it is larger than the sum of its proper divisors (352864610499).

1048604232381 is a wasteful number, since it uses less digits than its factorization.

1048604232381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455076.

The product of its (nonzero) digits is 221184, while the sum is 42.

The spelling of 1048604232381 in words is "one trillion, forty-eight billion, six hundred four million, two hundred thirty-two thousand, three hundred eighty-one".