1000063406 has 4 divisors (see below), whose sum is σ = 1500095112. Its totient is φ = 500031702.

The previous prime is 1000063387. The next prime is 1000063411. The reversal of 1000063406 is 6043600001.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250015850 + ... + 250015853.

It is an arithmetic number, because the mean of its divisors is an integer number (375023778).

Almost surely, 2^1000063406 is an apocalyptic number.

1000063406 is a deficient number, since it is larger than the sum of its proper divisors (500031706).

1000063406 is an equidigital number, since it uses as much as digits as its factorization.

1000063406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500031705.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1000063406 is about 31623.7791226792. The cubic root of 1000063406 is about 1000.0211348866.

Adding to 1000063406 its reverse (6043600001), we get a palindrome (7043663407).

The spelling of 1000063406 in words is "one billion, sixty-three thousand, four hundred six".