1004431034 has 4 divisors (see below), whose sum is σ = 1506646554. Its totient is φ = 502215516.

The previous prime is 1004431027. The next prime is 1004431039. The reversal of 1004431034 is 4301344001.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 953265625 + 51165409 = 30875^2 + 7153^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1004430997 and 1004431015.

It is not an unprimeable number, because it can be changed into a prime (1004431039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251107757 + ... + 251107760.

Almost surely, 2^1004431034 is an apocalyptic number.

1004431034 is a deficient number, since it is larger than the sum of its proper divisors (502215520).

1004431034 is an equidigital number, since it uses as much as digits as its factorization.

1004431034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502215519.

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

The square root of 1004431034 is about 31692.7599618588. The cubic root of 1004431034 is about 1001.4748351254.

Adding to 1004431034 its reverse (4301344001), we get a palindrome (5305775035).

The spelling of 1004431034 in words is "one billion, four million, four hundred thirty-one thousand, thirty-four".