1000406413 has 16 divisors (see below), whose sum is σ = 1066838400. Its totient is φ = 936086976.

The previous prime is 1000406399. The next prime is 1000406431. The reversal of 1000406413 is 3146040001.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1000406413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000406443) 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, 227431 + ... + 231787.

It is an arithmetic number, because the mean of its divisors is an integer number (66677400).

Almost surely, 2^1000406413 is an apocalyptic number.

It is an amenable number.

1000406413 is a deficient number, since it is larger than the sum of its proper divisors (66431987).

1000406413 is a wasteful number, since it uses less digits than its factorization.

1000406413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4596.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1000406413 is about 31629.2019026722. The cubic root of 1000406413 is about 1000.1354526518.

Adding to 1000406413 its reverse (3146040001), we get a palindrome (4146446414).

The spelling of 1000406413 in words is "one billion, four hundred six thousand, four hundred thirteen".