1004121434 has 8 divisors (see below), whose sum is σ = 1554768768. Its totient is φ = 485865180.

The previous prime is 1004121431. The next prime is 1004121457. The reversal of 1004121434 is 4341214001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1004121431) 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 in 3 ways as a sum of consecutive naturals, for example, 8097692 + ... + 8097815.

It is an arithmetic number, because the mean of its divisors is an integer number (194346096).

Almost surely, 2^1004121434 is an apocalyptic number.

1004121434 is a deficient number, since it is larger than the sum of its proper divisors (550647334).

1004121434 is a wasteful number, since it uses less digits than its factorization.

1004121434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16195540.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1004121434 is about 31687.8751891003. The cubic root of 1004121434 is about 1001.3719282854.

Adding to 1004121434 its reverse (4341214001), we get a palindrome (5345335435).

The spelling of 1004121434 in words is "one billion, four million, one hundred twenty-one thousand, four hundred thirty-four".