1216414006 has 4 divisors (see below), whose sum is σ = 1824621012. Its totient is φ = 608207002.

The previous prime is 1216413973. The next prime is 1216414027. The reversal of 1216414006 is 6004146121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6004146121 = 73 ⋅82248577.

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, 304103500 + ... + 304103503.

It is an arithmetic number, because the mean of its divisors is an integer number (456155253).

Almost surely, 2^1216414006 is an apocalyptic number.

1216414006 is a deficient number, since it is larger than the sum of its proper divisors (608207006).

1216414006 is an equidigital number, since it uses as much as digits as its factorization.

1216414006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608207005.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 1216414006 is about 34877.1272612869. The cubic root of 1216414006 is about 1067.4817788903.

The spelling of 1216414006 in words is "one billion, two hundred sixteen million, four hundred fourteen thousand, six".