1004302381 has 4 divisors (see below), whose sum is σ = 1036699264. Its totient is φ = 971905500.

The previous prime is 1004302373. The next prime is 1004302441. The reversal of 1004302381 is 1832034001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1004302381 - 2³ = 1004302373 is a prime.

It is a super-2 number, since 2×1004302381² = 2017246544964538322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004302331) 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 in 3 ways as a sum of consecutive naturals, for example, 16198395 + ... + 16198456.

It is an arithmetic number, because the mean of its divisors is an integer number (259174816).

Almost surely, 2^1004302381 is an apocalyptic number.

It is an amenable number.

1004302381 is a deficient number, since it is larger than the sum of its proper divisors (32396883).

1004302381 is an equidigital number, since it uses as much as digits as its factorization.

1004302381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32396882.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 1004302381 is about 31690.7302061660. The cubic root of 1004302381 is about 1001.4320751817.

Adding to 1004302381 its reverse (1832034001), we get a palindrome (2836336382).

The spelling of 1004302381 in words is "one billion, four million, three hundred two thousand, three hundred eighty-one".