1004431123434 has 32 divisors (see below), whose sum is σ = 2041754281920. Its totient is φ = 329352573312.

The previous prime is 1004431123417. The next prime is 1004431123439. The reversal of 1004431123434 is 4343211344001.

It is a super-3 number, since 3×1004431123434³ (a number of 37 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1004431123439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2859357 + ... + 3191360.

It is an arithmetic number, because the mean of its divisors is an integer number (63804821310).

Almost surely, 2^{1004431123434} is an apocalyptic number.

1004431123434 is an abundant number, since it is smaller than the sum of its proper divisors (1037323158486).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1004431123434 is a wasteful number, since it uses less digits than its factorization.

1004431123434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6051174.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 1004431123434 its reverse (4343211344001), we get a palindrome (5347642467435).

The spelling of 1004431123434 in words is "one trillion, four billion, four hundred thirty-one million, one hundred twenty-three thousand, four hundred thirty-four".