1003042006406 has 8 divisors (see below), whose sum is σ = 1641341465064. Its totient is φ = 455928184720.

The previous prime is 1003042006399. The next prime is 1003042006409. The reversal of 1003042006406 is 6046002403001.

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

It is a super-2 number, since 2×1003042006406² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1003042006409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22796409215 + ... + 22796409258.

It is an arithmetic number, because the mean of its divisors is an integer number (205167683133).

Almost surely, 2^{1003042006406} is an apocalyptic number.

1003042006406 is a deficient number, since it is larger than the sum of its proper divisors (638299458658).

1003042006406 is a wasteful number, since it uses less digits than its factorization.

1003042006406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45592818486.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 1003042006406 its reverse (6046002403001), we get a palindrome (7049044409407).

The spelling of 1003042006406 in words is "one trillion, three billion, forty-two million, six thousand, four hundred six".