1023381275 has 24 divisors (see below), whose sum is σ = 1451481504. Its totient is φ = 701164800.

The previous prime is 1023381257. The next prime is 1023381299. The reversal of 1023381275 is 5721833201.

It is not a de Polignac number, because 1023381275 - 2¹⁰ = 1023380251 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 387359 + ... + 389991.

It is an arithmetic number, because the mean of its divisors is an integer number (60478396).

Almost surely, 2^1023381275 is an apocalyptic number.

1023381275 is a deficient number, since it is larger than the sum of its proper divisors (428100229).

1023381275 is a wasteful number, since it uses less digits than its factorization.

1023381275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4871 (or 4866 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 1023381275 is about 31990.3309610889. The cubic root of 1023381275 is about 1007.7337925954.

The spelling of 1023381275 in words is "one billion, twenty-three million, three hundred eighty-one thousand, two hundred seventy-five".