405134006 has 16 divisors (see below), whose sum is σ = 638972928. Its totient is φ = 192277800.

The previous prime is 405133999. The next prime is 405134011. The reversal of 405134006 is 600431504.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27590 + ... + 39641.

It is an arithmetic number, because the mean of its divisors is an integer number (39935808).

Almost surely, 2^405134006 is an apocalyptic number.

405134006 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

405134006 is a deficient number, since it is larger than the sum of its proper divisors (233838922).

405134006 is a wasteful number, since it uses less digits than its factorization.

405134006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67387.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 405134006 is about 20127.9409279737. The cubic root of 405134006 is about 739.9452150822.

The spelling of 405134006 in words is "four hundred five million, one hundred thirty-four thousand, six".