1214258338 has 8 divisors (see below), whose sum is σ = 1863745488. Its totient is φ = 593009844.

The previous prime is 1214258323. The next prime is 1214258347. The reversal of 1214258338 is 8338524121.

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

It is a super-2 number, since 2×1214258338² = 2948846622805044488, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1214258297 and 1214258306.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7059556 + ... + 7059727.

It is an arithmetic number, because the mean of its divisors is an integer number (232968186).

Almost surely, 2^1214258338 is an apocalyptic number.

1214258338 is a deficient number, since it is larger than the sum of its proper divisors (649487150).

1214258338 is a wasteful number, since it uses less digits than its factorization.

1214258338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14119328.

The product of its digits is 46080, while the sum is 37.

The square root of 1214258338 is about 34846.2098082417. The cubic root of 1214258338 is about 1066.8508267750.

The spelling of 1214258338 in words is "one billion, two hundred fourteen million, two hundred fifty-eight thousand, three hundred thirty-eight".