1004430134 has 4 divisors (see below), whose sum is σ = 1506645204. Its totient is φ = 502215066.

The previous prime is 1004430131. The next prime is 1004430143. The reversal of 1004430134 is 4310344001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004430131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251107532 + ... + 251107535.

It is an arithmetic number, because the mean of its divisors is an integer number (376661301).

Almost surely, 2^1004430134 is an apocalyptic number.

1004430134 is a deficient number, since it is larger than the sum of its proper divisors (502215070).

1004430134 is an equidigital number, since it uses as much as digits as its factorization.

1004430134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502215069.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1004430134 is about 31692.7457630291. The cubic root of 1004430134 is about 1001.4745360082.

Adding to 1004430134 its reverse (4310344001), we get a palindrome (5314774135).

The spelling of 1004430134 in words is "one billion, four million, four hundred thirty thousand, one hundred thirty-four".