1214608839 has 8 divisors (see below), whose sum is σ = 1704714240. Its totient is φ = 767121336.

The previous prime is 1214608807. The next prime is 1214608841. The reversal of 1214608839 is 9388064121.

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

It is not a de Polignac number, because 1214608839 - 2⁵ = 1214608807 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1214608839.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214608859) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10654407 + ... + 10654520.

It is an arithmetic number, because the mean of its divisors is an integer number (213089280).

Almost surely, 2^1214608839 is an apocalyptic number.

1214608839 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1214608839 is a deficient number, since it is larger than the sum of its proper divisors (490105401).

1214608839 is a wasteful number, since it uses less digits than its factorization.

1214608839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21308949.

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 1214608839 is about 34851.2387010849. The cubic root of 1214608839 is about 1066.9534672913.

The spelling of 1214608839 in words is "one billion, two hundred fourteen million, six hundred eight thousand, eight hundred thirty-nine".