1004263430 has 64 divisors (see below), whose sum is σ = 1965539520. Its totient is φ = 368179200.

The previous prime is 1004263363. The next prime is 1004263453. The reversal of 1004263430 is 343624001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1004263396 and 1004263405.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1066760 + ... + 1067700.

It is an arithmetic number, because the mean of its divisors is an integer number (30711555).

Almost surely, 2^1004263430 is an apocalyptic number.

1004263430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1004263430 is a deficient number, since it is larger than the sum of its proper divisors (961276090).

1004263430 is a wasteful number, since it uses less digits than its factorization.

1004263430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1145.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 1004263430 is about 31690.1156514141. The cubic root of 1004263430 is about 1001.4191284551.

Adding to 1004263430 its reverse (343624001), we get a palindrome (1347887431).

The spelling of 1004263430 in words is "one billion, four million, two hundred sixty-three thousand, four hundred thirty".